diff --git a/Objective-C/admob/NativeAdvancedExample/NativeAdvancedExample/Base.lproj/Main.storyboard b/Objective-C/admob/NativeAdvancedExample/NativeAdvancedExample/Base.lproj/Main.storyboard
index 7823dc00..e16394c7 100644
--- a/Objective-C/admob/NativeAdvancedExample/NativeAdvancedExample/Base.lproj/Main.storyboard
+++ b/Objective-C/admob/NativeAdvancedExample/NativeAdvancedExample/Base.lproj/Main.storyboard
@@ -1,9 +1,10 @@
 <?xml version="1.0" encoding="UTF-8"?>
-<document type="com.apple.InterfaceBuilder3.CocoaTouch.Storyboard.XIB" version="3.0" toolsVersion="32700.99.1234" targetRuntime="iOS.CocoaTouch" propertyAccessControl="none" useAutolayout="YES" colorMatched="YES" initialViewController="dyG-Ll-1BR">
+<document type="com.apple.InterfaceBuilder3.CocoaTouch.Storyboard.XIB" version="3.0" toolsVersion="23094" targetRuntime="iOS.CocoaTouch" propertyAccessControl="none" useAutolayout="YES" colorMatched="YES" initialViewController="dyG-Ll-1BR">
     <device id="retina5_9" orientation="portrait" appearance="light"/>
     <dependencies>
         <deployment identifier="iOS"/>
-        <plugIn identifier="com.apple.InterfaceBuilder.IBCocoaTouchPlugin" version="22684"/>
+        <plugIn identifier="com.apple.InterfaceBuilder.IBCocoaTouchPlugin" version="23084"/>
+        <capability name="System colors in document resources" minToolsVersion="11.0"/>
         <capability name="documents saved in the Xcode 8 format" minToolsVersion="8.0"/>
     </dependencies>
     <scenes>
@@ -35,122 +36,112 @@
                         <rect key="frame" x="0.0" y="0.0" width="375" height="812"/>
                         <autoresizingMask key="autoresizingMask" widthSizable="YES" heightSizable="YES"/>
                         <subviews>
-                            <scrollView clipsSubviews="YES" multipleTouchEnabled="YES" contentMode="scaleToFill" translatesAutoresizingMaskIntoConstraints="NO" id="cNi-Nt-Yy2">
+                            <scrollView clipsSubviews="YES" multipleTouchEnabled="YES" contentMode="scaleToFill" translatesAutoresizingMaskIntoConstraints="NO" id="6kV-Qp-cOl">
                                 <rect key="frame" x="0.0" y="94" width="375" height="684"/>
                                 <subviews>
-                                    <view contentMode="scaleToFill" translatesAutoresizingMaskIntoConstraints="NO" id="Ufn-YX-pph" userLabel="Outer Content View">
-                                        <rect key="frame" x="0.0" y="0.0" width="375" height="600"/>
+                                    <view contentMode="scaleToFill" translatesAutoresizingMaskIntoConstraints="NO" id="Cbl-uX-QIb" userLabel="Content View">
+                                        <rect key="frame" x="0.0" y="0.0" width="375" height="245.66666666666666"/>
                                         <subviews>
-                                            <label opaque="NO" userInteractionEnabled="NO" contentMode="left" horizontalHuggingPriority="251" verticalHuggingPriority="251" text="Native Ads Example" textAlignment="center" lineBreakMode="tailTruncation" baselineAdjustment="alignBaselines" adjustsFontSizeToFit="NO" translatesAutoresizingMaskIntoConstraints="NO" id="dem-T2-XjZ">
-                                                <rect key="frame" x="8" y="8.0000000000000018" width="359" height="20.666666666666671"/>
-                                                <fontDescription key="fontDescription" type="system" weight="semibold" pointSize="17"/>
-                                                <color key="textColor" systemColor="darkTextColor"/>
-                                                <nil key="highlightedColor"/>
-                                            </label>
-                                            <view contentMode="scaleToFill" translatesAutoresizingMaskIntoConstraints="NO" id="b8z-h7-dB1" userLabel="Placeholder View">
-                                                <rect key="frame" x="8" y="48.666666666666657" width="359" height="300"/>
-                                                <color key="backgroundColor" red="0.66666666666666663" green="0.66666666666666663" blue="0.66666666666666663" alpha="1" colorSpace="custom" customColorSpace="sRGB"/>
-                                                <constraints>
-                                                    <constraint firstAttribute="height" constant="300" placeholder="YES" id="TO3-ek-RfG"/>
-                                                </constraints>
-                                            </view>
-                                            <label opaque="NO" userInteractionEnabled="NO" contentMode="left" horizontalHuggingPriority="251" verticalHuggingPriority="251" text="Video Status" textAlignment="center" lineBreakMode="tailTruncation" baselineAdjustment="alignBaselines" adjustsFontSizeToFit="NO" translatesAutoresizingMaskIntoConstraints="NO" id="fUM-rn-obM">
-                                                <rect key="frame" x="10" y="358.66666666666669" width="355" height="20.666666666666686"/>
-                                                <constraints>
-                                                    <constraint firstAttribute="height" constant="20.5" id="8j4-XF-Qbf"/>
-                                                </constraints>
-                                                <fontDescription key="fontDescription" type="system" pointSize="17"/>
-                                                <color key="textColor" white="0.33333333333333331" alpha="1" colorSpace="calibratedWhite"/>
-                                                <nil key="highlightedColor"/>
-                                            </label>
-                                            <view contentMode="scaleToFill" translatesAutoresizingMaskIntoConstraints="NO" id="Q6D-p2-RuP" userLabel="Inner Content View">
-                                                <rect key="frame" x="8" y="389.33333333333331" width="359" height="40"/>
+                                            <stackView opaque="NO" contentMode="scaleToFill" axis="vertical" spacing="10" translatesAutoresizingMaskIntoConstraints="NO" id="hVV-Sp-hAm">
+                                                <rect key="frame" x="0.0" y="0.0" width="375" height="245.66666666666666"/>
                                                 <subviews>
-                                                    <view contentMode="scaleToFill" translatesAutoresizingMaskIntoConstraints="NO" id="PC4-5n-8Mc" userLabel="Divider View">
-                                                        <rect key="frame" x="179" y="0.0" width="1" height="40"/>
-                                                        <color key="backgroundColor" red="1" green="1" blue="1" alpha="1" colorSpace="custom" customColorSpace="sRGB"/>
+                                                    <label opaque="NO" userInteractionEnabled="NO" contentMode="left" horizontalHuggingPriority="251" verticalHuggingPriority="251" text="Native Ads Example" textAlignment="center" lineBreakMode="tailTruncation" baselineAdjustment="alignBaselines" adjustsFontSizeToFit="NO" translatesAutoresizingMaskIntoConstraints="NO" id="GlV-rN-W0q">
+                                                        <rect key="frame" x="0.0" y="0.0" width="375" height="20.333333333333332"/>
+                                                        <fontDescription key="fontDescription" type="system" weight="semibold" pointSize="17"/>
+                                                        <color key="textColor" systemColor="darkTextColor"/>
+                                                        <nil key="highlightedColor"/>
+                                                    </label>
+                                                    <view contentMode="scaleToFill" translatesAutoresizingMaskIntoConstraints="NO" id="16Z-fn-mna" userLabel="Placeholder View">
+                                                        <rect key="frame" x="0.0" y="30.333333333333329" width="375" height="99.999999999999986"/>
+                                                        <color key="backgroundColor" red="0.66666666669999997" green="0.66666666669999997" blue="0.66666666669999997" alpha="1" colorSpace="custom" customColorSpace="sRGB"/>
                                                         <constraints>
-                                                            <constraint firstAttribute="width" constant="1" id="eeh-Si-H5G"/>
+                                                            <constraint firstAttribute="height" priority="999" constant="100" id="Db8-5H-H3E"/>
                                                         </constraints>
                                                     </view>
-                                                    <label opaque="NO" userInteractionEnabled="NO" contentMode="left" horizontalHuggingPriority="251" verticalHuggingPriority="251" verticalCompressionResistancePriority="751" text="Start Videos Muted" textAlignment="right" lineBreakMode="tailTruncation" baselineAdjustment="alignBaselines" adjustsFontSizeToFit="NO" translatesAutoresizingMaskIntoConstraints="NO" id="4sv-GY-hRf">
-                                                        <rect key="frame" x="16" y="9.9999999999999982" width="155" height="21.333333333333329"/>
-                                                        <fontDescription key="fontDescription" type="system" pointSize="18"/>
+                                                    <label opaque="NO" userInteractionEnabled="NO" contentMode="left" horizontalHuggingPriority="251" verticalHuggingPriority="251" text="Video Status" textAlignment="center" lineBreakMode="tailTruncation" baselineAdjustment="alignBaselines" adjustsFontSizeToFit="NO" translatesAutoresizingMaskIntoConstraints="NO" id="5ON-Fv-6iq">
+                                                        <rect key="frame" x="0.0" y="140.33333333333334" width="375" height="25"/>
+                                                        <constraints>
+                                                            <constraint firstAttribute="height" constant="25" id="Rjj-rN-459"/>
+                                                        </constraints>
+                                                        <fontDescription key="fontDescription" type="system" pointSize="17"/>
+                                                        <color key="textColor" white="0.33333333329999998" alpha="1" colorSpace="calibratedWhite"/>
+                                                        <nil key="highlightedColor"/>
+                                                    </label>
+                                                    <view contentMode="scaleToFill" translatesAutoresizingMaskIntoConstraints="NO" id="wci-8U-j2X" userLabel="Inner Content View">
+                                                        <rect key="frame" x="0.0" y="175.33333333333331" width="375" height="40"/>
+                                                        <subviews>
+                                                            <view contentMode="scaleToFill" translatesAutoresizingMaskIntoConstraints="NO" id="etb-Sk-rTE" userLabel="Divider View">
+                                                                <rect key="frame" x="187" y="0.0" width="1" height="40"/>
+                                                                <color key="backgroundColor" red="1" green="1" blue="1" alpha="1" colorSpace="custom" customColorSpace="sRGB"/>
+                                                                <constraints>
+                                                                    <constraint firstAttribute="width" constant="1" id="5K7-B7-kDI"/>
+                                                                </constraints>
+                                                            </view>
+                                                            <label opaque="NO" userInteractionEnabled="NO" contentMode="left" horizontalHuggingPriority="251" verticalHuggingPriority="251" verticalCompressionResistancePriority="751" text="Start Videos Muted" textAlignment="right" lineBreakMode="tailTruncation" baselineAdjustment="alignBaselines" adjustsFontSizeToFit="NO" translatesAutoresizingMaskIntoConstraints="NO" id="tv5-G6-fvB">
+                                                                <rect key="frame" x="0.0" y="10.000000000000002" width="179" height="21.666666666666671"/>
+                                                                <fontDescription key="fontDescription" type="system" pointSize="18"/>
+                                                                <color key="textColor" systemColor="darkTextColor"/>
+                                                                <nil key="highlightedColor"/>
+                                                            </label>
+                                                            <switch opaque="NO" contentMode="scaleToFill" horizontalHuggingPriority="750" verticalHuggingPriority="750" contentHorizontalAlignment="center" contentVerticalAlignment="center" on="YES" translatesAutoresizingMaskIntoConstraints="NO" id="9nh-lI-88F" userLabel="Start Videos Muted Switch">
+                                                                <rect key="frame" x="203" y="5.3333333333333712" width="51" height="31"/>
+                                                            </switch>
+                                                        </subviews>
+                                                        <constraints>
+                                                            <constraint firstItem="9nh-lI-88F" firstAttribute="centerY" secondItem="tv5-G6-fvB" secondAttribute="centerY" id="24q-PX-2hd"/>
+                                                            <constraint firstItem="9nh-lI-88F" firstAttribute="leading" secondItem="etb-Sk-rTE" secondAttribute="trailing" constant="15" id="GhM-1a-Wxd"/>
+                                                            <constraint firstItem="etb-Sk-rTE" firstAttribute="centerX" secondItem="wci-8U-j2X" secondAttribute="centerX" id="IR6-eR-NI8"/>
+                                                            <constraint firstItem="tv5-G6-fvB" firstAttribute="top" secondItem="wci-8U-j2X" secondAttribute="top" constant="10" id="cRf-zF-p1i"/>
+                                                            <constraint firstItem="tv5-G6-fvB" firstAttribute="leading" secondItem="wci-8U-j2X" secondAttribute="leading" id="iWD-Hm-g7L"/>
+                                                            <constraint firstAttribute="height" constant="40" id="jK1-S8-G0E"/>
+                                                            <constraint firstItem="etb-Sk-rTE" firstAttribute="leading" secondItem="tv5-G6-fvB" secondAttribute="trailing" constant="8" id="nFo-my-cQL"/>
+                                                            <constraint firstAttribute="bottom" secondItem="etb-Sk-rTE" secondAttribute="bottom" id="slx-TO-AI7"/>
+                                                            <constraint firstItem="etb-Sk-rTE" firstAttribute="top" secondItem="wci-8U-j2X" secondAttribute="top" id="sy6-lP-g7G"/>
+                                                        </constraints>
+                                                    </view>
+                                                    <button hidden="YES" opaque="NO" contentMode="scaleToFill" enabled="NO" contentHorizontalAlignment="center" contentVerticalAlignment="center" buttonType="system" lineBreakMode="middleTruncation" translatesAutoresizingMaskIntoConstraints="NO" id="lY2-b2-ThM">
+                                                        <rect key="frame" x="0.0" y="220.33333333333331" width="375" height="0.0"/>
+                                                        <fontDescription key="fontDescription" type="system" pointSize="17"/>
+                                                        <state key="normal" title="Refresh Ad"/>
+                                                        <connections>
+                                                            <action selector="refreshAd:" destination="Ij1-YH-UFk" eventType="touchUpInside" id="kr1-PI-mNO"/>
+                                                        </connections>
+                                                    </button>
+                                                    <label opaque="NO" userInteractionEnabled="NO" contentMode="left" horizontalHuggingPriority="251" verticalHuggingPriority="251" text="SDK Version" textAlignment="center" lineBreakMode="tailTruncation" baselineAdjustment="alignBaselines" adjustsFontSizeToFit="NO" translatesAutoresizingMaskIntoConstraints="NO" id="o8G-QP-a7j">
+                                                        <rect key="frame" x="0.0" y="225.33333333333331" width="375" height="20.333333333333343"/>
+                                                        <fontDescription key="fontDescription" type="system" pointSize="17"/>
                                                         <color key="textColor" systemColor="darkTextColor"/>
                                                         <nil key="highlightedColor"/>
                                                     </label>
-                                                    <switch opaque="NO" contentMode="scaleToFill" horizontalHuggingPriority="750" verticalHuggingPriority="750" contentHorizontalAlignment="center" contentVerticalAlignment="center" on="YES" translatesAutoresizingMaskIntoConstraints="NO" id="MWh-l9-I1W" userLabel="Start Videos Muted Switch">
-                                                        <rect key="frame" x="195" y="5" width="51" height="31"/>
-                                                    </switch>
                                                 </subviews>
-                                                <color key="backgroundColor" red="1" green="1" blue="1" alpha="1" colorSpace="custom" customColorSpace="sRGB"/>
-                                                <constraints>
-                                                    <constraint firstItem="MWh-l9-I1W" firstAttribute="leading" secondItem="PC4-5n-8Mc" secondAttribute="trailing" constant="15" id="BC1-Mx-rBz"/>
-                                                    <constraint firstItem="MWh-l9-I1W" firstAttribute="centerY" secondItem="4sv-GY-hRf" secondAttribute="centerY" id="LHJ-L9-Xu5"/>
-                                                    <constraint firstItem="PC4-5n-8Mc" firstAttribute="top" secondItem="Q6D-p2-RuP" secondAttribute="top" id="QZy-gX-hcP"/>
-                                                    <constraint firstAttribute="bottom" secondItem="PC4-5n-8Mc" secondAttribute="bottom" id="SL7-iT-3cE"/>
-                                                    <constraint firstItem="PC4-5n-8Mc" firstAttribute="centerX" secondItem="Q6D-p2-RuP" secondAttribute="centerX" id="bYa-Lf-2o1"/>
-                                                    <constraint firstAttribute="height" constant="40" id="hG5-7Q-bBI"/>
-                                                    <constraint firstItem="4sv-GY-hRf" firstAttribute="top" secondItem="Q6D-p2-RuP" secondAttribute="top" constant="10" id="xMI-dn-Wos"/>
-                                                    <constraint firstItem="PC4-5n-8Mc" firstAttribute="leading" secondItem="4sv-GY-hRf" secondAttribute="trailing" constant="8" id="xXA-uA-nsr"/>
-                                                </constraints>
-                                            </view>
-                                            <button hidden="YES" opaque="NO" contentMode="scaleToFill" enabled="NO" contentHorizontalAlignment="center" contentVerticalAlignment="center" buttonType="system" lineBreakMode="middleTruncation" translatesAutoresizingMaskIntoConstraints="NO" id="2bL-Cx-hSz">
-                                                <rect key="frame" x="8" y="439.33333333333337" width="359" height="33"/>
-                                                <fontDescription key="fontDescription" type="system" pointSize="17"/>
-                                                <state key="normal" title="Refresh Ad"/>
-                                                <connections>
-                                                    <action selector="refreshAd:" destination="Ij1-YH-UFk" eventType="touchUpInside" id="4QQ-L1-0TJ"/>
-                                                </connections>
-                                            </button>
-                                            <label opaque="NO" userInteractionEnabled="NO" contentMode="left" horizontalHuggingPriority="251" verticalHuggingPriority="251" text="SDK Version" textAlignment="center" lineBreakMode="tailTruncation" baselineAdjustment="alignBaselines" adjustsFontSizeToFit="NO" translatesAutoresizingMaskIntoConstraints="NO" id="9Lg-7I-IVd">
-                                                <rect key="frame" x="8" y="482.33333333333337" width="359" height="20.666666666666686"/>
-                                                <fontDescription key="fontDescription" type="system" pointSize="17"/>
-                                                <color key="textColor" systemColor="darkTextColor"/>
-                                                <nil key="highlightedColor"/>
-                                            </label>
+                                            </stackView>
                                         </subviews>
-                                        <color key="backgroundColor" red="1" green="1" blue="1" alpha="1" colorSpace="custom" customColorSpace="sRGB"/>
+                                        <color key="backgroundColor" systemColor="systemBackgroundColor"/>
                                         <constraints>
-                                            <constraint firstAttribute="height" constant="600" id="2Ms-rq-vgX"/>
-                                            <constraint firstItem="fUM-rn-obM" firstAttribute="top" secondItem="b8z-h7-dB1" secondAttribute="bottom" constant="10" id="3xs-fW-M2j"/>
-                                            <constraint firstItem="2bL-Cx-hSz" firstAttribute="leading" secondItem="Ufn-YX-pph" secondAttribute="leading" constant="8" id="6Ym-4n-Ya8"/>
-                                            <constraint firstItem="Q6D-p2-RuP" firstAttribute="top" secondItem="fUM-rn-obM" secondAttribute="bottom" constant="10" id="Bnf-gD-gJu"/>
-                                            <constraint firstAttribute="trailing" secondItem="9Lg-7I-IVd" secondAttribute="trailing" constant="8" id="CSr-kj-MOp"/>
-                                            <constraint firstItem="fUM-rn-obM" firstAttribute="centerX" secondItem="Ufn-YX-pph" secondAttribute="centerX" id="ENL-Xg-Yg8"/>
-                                            <constraint firstItem="9Lg-7I-IVd" firstAttribute="leading" secondItem="Ufn-YX-pph" secondAttribute="leading" constant="8" id="IU9-yT-q0g"/>
-                                            <constraint firstItem="b8z-h7-dB1" firstAttribute="centerX" secondItem="Ufn-YX-pph" secondAttribute="centerX" id="SVs-2C-nlr"/>
-                                            <constraint firstItem="b8z-h7-dB1" firstAttribute="leading" secondItem="Ufn-YX-pph" secondAttribute="leading" constant="8" id="Teg-2E-02W"/>
-                                            <constraint firstItem="dem-T2-XjZ" firstAttribute="leading" secondItem="Ufn-YX-pph" secondAttribute="leading" constant="8" id="XhI-HW-1XM"/>
-                                            <constraint firstAttribute="trailing" secondItem="Q6D-p2-RuP" secondAttribute="trailing" constant="8" id="cGx-LO-022"/>
-                                            <constraint firstItem="9Lg-7I-IVd" firstAttribute="top" secondItem="2bL-Cx-hSz" secondAttribute="bottom" constant="10" id="cSL-j3-My8"/>
-                                            <constraint firstAttribute="trailing" secondItem="2bL-Cx-hSz" secondAttribute="trailing" constant="8" id="iAg-D1-bYd"/>
-                                            <constraint firstAttribute="trailing" secondItem="b8z-h7-dB1" secondAttribute="trailing" constant="8" id="k2W-kJ-lyC"/>
-                                            <constraint firstAttribute="trailing" secondItem="fUM-rn-obM" secondAttribute="trailing" constant="10" id="lbn-HA-bWv"/>
-                                            <constraint firstItem="b8z-h7-dB1" firstAttribute="top" secondItem="dem-T2-XjZ" secondAttribute="bottom" constant="20" id="umS-61-why"/>
-                                            <constraint firstAttribute="trailing" secondItem="dem-T2-XjZ" secondAttribute="trailing" constant="8" id="wkD-gE-crY"/>
-                                            <constraint firstItem="fUM-rn-obM" firstAttribute="leading" secondItem="Ufn-YX-pph" secondAttribute="leading" constant="10" id="y2N-ss-VxK"/>
-                                            <constraint firstItem="Q6D-p2-RuP" firstAttribute="leading" secondItem="Ufn-YX-pph" secondAttribute="leading" constant="8" id="yie-sz-2U8"/>
-                                            <constraint firstItem="2bL-Cx-hSz" firstAttribute="top" secondItem="Q6D-p2-RuP" secondAttribute="bottom" constant="10" id="zSc-mt-mvG"/>
-                                            <constraint firstItem="dem-T2-XjZ" firstAttribute="top" secondItem="Ufn-YX-pph" secondAttribute="top" constant="8" id="zgB-1z-dXc"/>
+                                            <constraint firstItem="hVV-Sp-hAm" firstAttribute="top" secondItem="Cbl-uX-QIb" secondAttribute="top" id="65g-zA-cWE"/>
+                                            <constraint firstItem="hVV-Sp-hAm" firstAttribute="centerX" secondItem="Cbl-uX-QIb" secondAttribute="centerX" id="BRS-DS-Lc2"/>
+                                            <constraint firstAttribute="bottom" secondItem="hVV-Sp-hAm" secondAttribute="bottom" id="Kkn-zN-Rhq"/>
+                                            <constraint firstItem="hVV-Sp-hAm" firstAttribute="width" secondItem="Cbl-uX-QIb" secondAttribute="width" id="hgL-cO-UTW"/>
                                         </constraints>
                                     </view>
                                 </subviews>
                                 <constraints>
-                                    <constraint firstAttribute="trailing" secondItem="Ufn-YX-pph" secondAttribute="trailing" id="MaH-ER-bVO"/>
-                                    <constraint firstAttribute="bottom" secondItem="Ufn-YX-pph" secondAttribute="bottom" id="YSj-2n-Wg9"/>
-                                    <constraint firstItem="Ufn-YX-pph" firstAttribute="top" secondItem="cNi-Nt-Yy2" secondAttribute="top" id="eaz-8V-VvC"/>
-                                    <constraint firstItem="Ufn-YX-pph" firstAttribute="leading" secondItem="cNi-Nt-Yy2" secondAttribute="leading" id="rR2-4P-OeJ"/>
+                                    <constraint firstItem="Cbl-uX-QIb" firstAttribute="top" secondItem="dfC-3h-e0p" secondAttribute="top" id="E95-JH-eoV"/>
+                                    <constraint firstItem="Cbl-uX-QIb" firstAttribute="width" secondItem="f0m-D0-dHb" secondAttribute="width" id="L25-C0-o9B"/>
+                                    <constraint firstItem="Cbl-uX-QIb" firstAttribute="leading" secondItem="dfC-3h-e0p" secondAttribute="leading" id="VO4-Qp-wPX"/>
+                                    <constraint firstItem="Cbl-uX-QIb" firstAttribute="bottom" secondItem="dfC-3h-e0p" secondAttribute="bottom" id="oXk-kM-qp2"/>
+                                    <constraint firstItem="Cbl-uX-QIb" firstAttribute="trailing" secondItem="dfC-3h-e0p" secondAttribute="trailing" id="oY5-dP-zj3"/>
                                 </constraints>
+                                <viewLayoutGuide key="contentLayoutGuide" id="dfC-3h-e0p"/>
+                                <viewLayoutGuide key="frameLayoutGuide" id="f0m-D0-dHb"/>
                             </scrollView>
                         </subviews>
                         <color key="backgroundColor" red="1" green="1" blue="1" alpha="1" colorSpace="custom" customColorSpace="sRGB"/>
                         <constraints>
-                            <constraint firstItem="Ufn-YX-pph" firstAttribute="width" secondItem="haS-q5-jEu" secondAttribute="width" id="NbT-yR-eIR"/>
-                            <constraint firstItem="cNi-Nt-Yy2" firstAttribute="top" secondItem="Bvz-UX-ydP" secondAttribute="bottom" id="Rfc-W7-7H4"/>
-                            <constraint firstAttribute="trailing" secondItem="cNi-Nt-Yy2" secondAttribute="trailing" id="axt-36-jt9"/>
-                            <constraint firstItem="gh4-S6-BwK" firstAttribute="top" secondItem="cNi-Nt-Yy2" secondAttribute="bottom" id="bUD-Sl-rio"/>
-                            <constraint firstItem="cNi-Nt-Yy2" firstAttribute="leading" secondItem="haS-q5-jEu" secondAttribute="leading" id="bdE-nw-QKp"/>
+                            <constraint firstItem="6kV-Qp-cOl" firstAttribute="leading" secondItem="haS-q5-jEu" secondAttribute="leading" id="GGx-a5-Dle"/>
+                            <constraint firstItem="gh4-S6-BwK" firstAttribute="top" secondItem="6kV-Qp-cOl" secondAttribute="bottom" id="Ht8-ep-aOe"/>
+                            <constraint firstItem="6kV-Qp-cOl" firstAttribute="top" secondItem="Bvz-UX-ydP" secondAttribute="bottom" id="JRl-1V-wCa"/>
+                            <constraint firstAttribute="trailing" secondItem="6kV-Qp-cOl" secondAttribute="trailing" id="uNP-Rd-aG5"/>
                         </constraints>
                     </view>
                     <navigationItem key="navigationItem" id="6On-Xg-1gf">
@@ -167,12 +158,12 @@
                     </navigationItem>
                     <connections>
                         <outlet property="adInspectorButton" destination="YLW-JG-qPm" id="yTw-QJ-X3l"/>
-                        <outlet property="nativeAdPlaceholder" destination="b8z-h7-dB1" id="pmf-HK-aoz"/>
+                        <outlet property="nativeAdPlaceholder" destination="16Z-fn-mna" id="EXl-Zo-asd"/>
                         <outlet property="privacySettingsButton" destination="8Vd-mB-a4X" id="zc6-22-bS3"/>
-                        <outlet property="refreshButton" destination="2bL-Cx-hSz" id="yez-FS-gIq"/>
-                        <outlet property="startMutedSwitch" destination="MWh-l9-I1W" id="ArL-a7-hLG"/>
-                        <outlet property="versionLabel" destination="9Lg-7I-IVd" id="NUr-Fa-rO4"/>
-                        <outlet property="videoStatusLabel" destination="fUM-rn-obM" id="xK1-NO-TEW"/>
+                        <outlet property="refreshButton" destination="lY2-b2-ThM" id="gxb-ie-GXO"/>
+                        <outlet property="startMutedSwitch" destination="9nh-lI-88F" id="b04-bn-Kof"/>
+                        <outlet property="versionLabel" destination="o8G-QP-a7j" id="dlr-H7-fnp"/>
+                        <outlet property="videoStatusLabel" destination="5ON-Fv-6iq" id="hQb-ae-zj9"/>
                     </connections>
                 </viewController>
                 <placeholder placeholderIdentifier="IBFirstResponder" id="V1k-ph-RoF" userLabel="First Responder" sceneMemberID="firstResponder"/>
@@ -184,5 +175,8 @@
         <systemColor name="darkTextColor">
             <color white="0.0" alpha="1" colorSpace="custom" customColorSpace="genericGamma22GrayColorSpace"/>
         </systemColor>
+        <systemColor name="systemBackgroundColor">
+            <color white="1" alpha="1" colorSpace="custom" customColorSpace="genericGamma22GrayColorSpace"/>
+        </systemColor>
     </resources>
 </document>
diff --git a/Objective-C/admob/NativeAdvancedExample/NativeAdvancedExample/Base.lproj/NativeAdView.xib b/Objective-C/admob/NativeAdvancedExample/NativeAdvancedExample/Base.lproj/NativeAdView.xib
index 95748299..1841a532 100644
--- a/Objective-C/admob/NativeAdvancedExample/NativeAdvancedExample/Base.lproj/NativeAdView.xib
+++ b/Objective-C/admob/NativeAdvancedExample/NativeAdvancedExample/Base.lproj/NativeAdView.xib
@@ -1,85 +1,93 @@
 <?xml version="1.0" encoding="UTF-8"?>
-<document type="com.apple.InterfaceBuilder3.CocoaTouch.XIB" version="3.0" toolsVersion="17701" targetRuntime="iOS.CocoaTouch" propertyAccessControl="none" useAutolayout="YES" colorMatched="YES">
+<document type="com.apple.InterfaceBuilder3.CocoaTouch.XIB" version="3.0" toolsVersion="23094" targetRuntime="iOS.CocoaTouch" propertyAccessControl="none" useAutolayout="YES" colorMatched="YES">
     <device id="retina4_7" orientation="portrait" appearance="light"/>
     <dependencies>
-        <deployment version="2048" identifier="iOS"/>
-        <plugIn identifier="com.apple.InterfaceBuilder.IBCocoaTouchPlugin" version="17703"/>
+        <deployment version="4864" identifier="iOS"/>
+        <plugIn identifier="com.apple.InterfaceBuilder.IBCocoaTouchPlugin" version="23084"/>
         <capability name="documents saved in the Xcode 8 format" minToolsVersion="8.0"/>
     </dependencies>
     <objects>
         <placeholder placeholderIdentifier="IBFilesOwner" id="-1" userLabel="File's Owner"/>
         <placeholder placeholderIdentifier="IBFirstResponder" id="-2" customClass="UIResponder"/>
-        <view contentMode="scaleToFill" id="iN0-l3-epB" customClass="GADNativeAdView">
+        <view contentMode="scaleToFill" id="hM0-EZ-h0D" customClass="GADNativeAdView">
             <rect key="frame" x="0.0" y="0.0" width="375" height="667"/>
             <autoresizingMask key="autoresizingMask" widthSizable="YES" heightSizable="YES"/>
             <subviews>
-                <imageView userInteractionEnabled="NO" contentMode="scaleAspectFit" horizontalHuggingPriority="251" verticalHuggingPriority="251" translatesAutoresizingMaskIntoConstraints="NO" id="iNa-bH-h1m">
+                <imageView userInteractionEnabled="NO" contentMode="scaleAspectFit" horizontalHuggingPriority="251" verticalHuggingPriority="251" translatesAutoresizingMaskIntoConstraints="NO" id="dvk-xt-kBc">
                     <rect key="frame" x="15" y="15.5" width="40" height="40"/>
                     <constraints>
-                        <constraint firstAttribute="height" constant="40" id="ICz-3W-FQf"/>
-                        <constraint firstAttribute="width" constant="40" id="vY6-8D-xIn"/>
+                        <constraint firstAttribute="height" constant="40" id="XNd-Vu-fcm"/>
+                        <constraint firstAttribute="width" constant="40" id="zS1-Ui-UwS"/>
                     </constraints>
                 </imageView>
-                <label opaque="NO" userInteractionEnabled="NO" contentMode="left" horizontalHuggingPriority="251" verticalHuggingPriority="251" text="Advertiser" lineBreakMode="tailTruncation" baselineAdjustment="alignBaselines" adjustsFontSizeToFit="NO" translatesAutoresizingMaskIntoConstraints="NO" id="GTT-Yh-eSq">
+                <label opaque="NO" userInteractionEnabled="NO" contentMode="left" horizontalHuggingPriority="251" verticalHuggingPriority="251" text="Advertiser" lineBreakMode="tailTruncation" baselineAdjustment="alignBaselines" adjustsFontSizeToFit="NO" translatesAutoresizingMaskIntoConstraints="NO" id="145-JZ-iUf">
                     <rect key="frame" x="63" y="38.5" width="66.5" height="17"/>
                     <fontDescription key="fontDescription" type="system" pointSize="14"/>
                     <color key="textColor" systemColor="darkTextColor"/>
                     <nil key="highlightedColor"/>
                 </label>
-                <imageView userInteractionEnabled="NO" contentMode="scaleToFill" horizontalHuggingPriority="251" verticalHuggingPriority="251" placeholderIntrinsicWidth="100" placeholderIntrinsicHeight="17" translatesAutoresizingMaskIntoConstraints="NO" id="2Of-AP-0h9">
+                <imageView userInteractionEnabled="NO" contentMode="scaleToFill" horizontalHuggingPriority="251" verticalHuggingPriority="251" placeholderIntrinsicWidth="100" placeholderIntrinsicHeight="17" translatesAutoresizingMaskIntoConstraints="NO" id="ket-hl-tgg">
                     <rect key="frame" x="129.5" y="38.5" width="100" height="17"/>
                     <constraints>
-                        <constraint firstAttribute="height" constant="17" id="jBW-Cz-Kyc"/>
-                        <constraint firstAttribute="width" constant="100" id="sXk-zk-NI0"/>
+                        <constraint firstAttribute="height" constant="17" id="RX0-nG-RDs"/>
+                        <constraint firstAttribute="width" constant="100" id="nYN-T7-KUS"/>
                     </constraints>
                 </imageView>
-                <label opaque="NO" userInteractionEnabled="NO" contentMode="left" horizontalHuggingPriority="251" verticalHuggingPriority="251" verticalCompressionResistancePriority="751" text="Body that is really really long and can take up to two lines or sometimes even more." textAlignment="justified" lineBreakMode="tailTruncation" numberOfLines="0" baselineAdjustment="alignBaselines" adjustsFontSizeToFit="NO" translatesAutoresizingMaskIntoConstraints="NO" id="PEQ-D9-2Vv">
+                <label opaque="NO" userInteractionEnabled="NO" contentMode="left" horizontalHuggingPriority="251" verticalHuggingPriority="251" verticalCompressionResistancePriority="751" text="Body that is really really long and can take up to two lines or sometimes even more." textAlignment="justified" lineBreakMode="tailTruncation" numberOfLines="0" baselineAdjustment="alignBaselines" adjustsFontSizeToFit="NO" translatesAutoresizingMaskIntoConstraints="NO" id="WJx-OG-anG">
                     <rect key="frame" x="15" y="63.5" width="350" height="33.5"/>
                     <fontDescription key="fontDescription" type="system" pointSize="14"/>
                     <color key="textColor" systemColor="darkTextColor"/>
                     <nil key="highlightedColor"/>
                 </label>
-                <button opaque="NO" contentMode="scaleToFill" contentHorizontalAlignment="center" contentVerticalAlignment="center" buttonType="system" lineBreakMode="middleTruncation" translatesAutoresizingMaskIntoConstraints="NO" id="E5w-YA-UY8">
-                    <rect key="frame" x="318" y="259.5" width="47" height="34"/>
-                    <fontDescription key="fontDescription" type="system" pointSize="18"/>
-                    <state key="normal" title="Install">
-                        <color key="titleShadowColor" red="0.5" green="0.5" blue="0.5" alpha="1" colorSpace="custom" customColorSpace="sRGB"/>
-                    </state>
-                </button>
-                <label opaque="NO" userInteractionEnabled="NO" contentMode="left" horizontalHuggingPriority="251" verticalHuggingPriority="251" text="Price" lineBreakMode="tailTruncation" baselineAdjustment="alignBaselines" adjustsFontSizeToFit="NO" translatesAutoresizingMaskIntoConstraints="NO" id="Ysb-of-cat">
-                    <rect key="frame" x="230" y="268" width="33" height="17"/>
-                    <fontDescription key="fontDescription" type="system" pointSize="14"/>
-                    <color key="textColor" systemColor="darkTextColor"/>
-                    <nil key="highlightedColor"/>
-                </label>
-                <label opaque="NO" userInteractionEnabled="NO" contentMode="left" horizontalHuggingPriority="251" verticalHuggingPriority="251" text="Store" lineBreakMode="tailTruncation" baselineAdjustment="alignBaselines" adjustsFontSizeToFit="NO" translatesAutoresizingMaskIntoConstraints="NO" id="hwF-UL-Q8H">
-                    <rect key="frame" x="273" y="268" width="35" height="17"/>
-                    <fontDescription key="fontDescription" type="system" pointSize="14"/>
-                    <color key="textColor" systemColor="darkTextColor"/>
-                    <nil key="highlightedColor"/>
-                </label>
-                <label opaque="NO" userInteractionEnabled="NO" contentMode="left" verticalHuggingPriority="251" horizontalCompressionResistancePriority="751" text="Headline" textAlignment="justified" lineBreakMode="tailTruncation" baselineAdjustment="alignBaselines" adjustsFontSizeToFit="NO" translatesAutoresizingMaskIntoConstraints="NO" id="beR-eV-DX1">
+                <stackView opaque="NO" contentMode="scaleToFill" spacing="10" translatesAutoresizingMaskIntoConstraints="NO" id="6Cw-f9-7JF">
+                    <rect key="frame" x="230" y="267.5" width="135" height="17"/>
+                    <subviews>
+                        <label opaque="NO" userInteractionEnabled="NO" contentMode="left" horizontalHuggingPriority="251" verticalHuggingPriority="251" text="Price" lineBreakMode="tailTruncation" baselineAdjustment="alignBaselines" adjustsFontSizeToFit="NO" translatesAutoresizingMaskIntoConstraints="NO" id="2V7-oC-iQH">
+                            <rect key="frame" x="0.0" y="0.0" width="33" height="17"/>
+                            <constraints>
+                                <constraint firstAttribute="height" constant="17" id="LG5-a5-lek"/>
+                            </constraints>
+                            <fontDescription key="fontDescription" type="system" pointSize="14"/>
+                            <color key="textColor" systemColor="darkTextColor"/>
+                            <nil key="highlightedColor"/>
+                        </label>
+                        <label opaque="NO" userInteractionEnabled="NO" contentMode="left" horizontalHuggingPriority="251" verticalHuggingPriority="251" text="Store" lineBreakMode="tailTruncation" baselineAdjustment="alignBaselines" adjustsFontSizeToFit="NO" translatesAutoresizingMaskIntoConstraints="NO" id="QZ8-I1-ZTv">
+                            <rect key="frame" x="43" y="0.0" width="35" height="17"/>
+                            <fontDescription key="fontDescription" type="system" pointSize="14"/>
+                            <color key="textColor" systemColor="darkTextColor"/>
+                            <nil key="highlightedColor"/>
+                        </label>
+                        <button opaque="NO" userInteractionEnabled="NO" contentMode="scaleToFill" contentHorizontalAlignment="center" contentVerticalAlignment="center" buttonType="system" lineBreakMode="middleTruncation" translatesAutoresizingMaskIntoConstraints="NO" id="OXF-YG-aTE">
+                            <rect key="frame" x="88" y="0.0" width="47" height="17"/>
+                            <fontDescription key="fontDescription" type="system" pointSize="18"/>
+                            <state key="normal" title="Install">
+                                <color key="titleShadowColor" red="0.5" green="0.5" blue="0.5" alpha="1" colorSpace="custom" customColorSpace="sRGB"/>
+                            </state>
+                        </button>
+                    </subviews>
+                </stackView>
+                <label opaque="NO" userInteractionEnabled="NO" contentMode="left" verticalHuggingPriority="251" horizontalCompressionResistancePriority="751" text="Headline" textAlignment="justified" lineBreakMode="tailTruncation" baselineAdjustment="alignBaselines" adjustsFontSizeToFit="NO" translatesAutoresizingMaskIntoConstraints="NO" id="Dfv-jn-ibV">
                     <rect key="frame" x="63" y="10" width="297" height="20.5"/>
                     <constraints>
-                        <constraint firstAttribute="height" constant="20.5" id="6r8-Hu-d0y"/>
+                        <constraint firstAttribute="height" constant="20.5" id="Ni8-zx-3gp"/>
                     </constraints>
                     <fontDescription key="fontDescription" type="system" pointSize="17"/>
                     <color key="textColor" systemColor="darkTextColor"/>
                     <nil key="highlightedColor"/>
                 </label>
-                <view contentMode="scaleAspectFit" translatesAutoresizingMaskIntoConstraints="NO" id="fNp-yu-K4i" customClass="GADMediaView">
+                <view contentMode="scaleAspectFit" translatesAutoresizingMaskIntoConstraints="NO" id="Qai-Qi-6FU" customClass="GADMediaView">
                     <rect key="frame" x="62.5" y="102" width="250" height="150"/>
                     <constraints>
-                        <constraint firstAttribute="height" priority="750" constant="150" id="71m-kn-7Ug"/>
-                        <constraint firstAttribute="width" constant="250" id="e3T-fD-di4"/>
+                        <constraint firstAttribute="height" priority="999" constant="150" id="b56-aF-VbI"/>
+                        <constraint firstAttribute="width" constant="250" id="hcg-RQ-BNs"/>
                     </constraints>
                 </view>
-                <label opaque="NO" userInteractionEnabled="NO" contentMode="left" horizontalHuggingPriority="251" verticalHuggingPriority="251" text="Ad" textAlignment="natural" lineBreakMode="tailTruncation" baselineAdjustment="alignBaselines" adjustsFontSizeToFit="NO" translatesAutoresizingMaskIntoConstraints="NO" id="lp1-oz-XOs">
+                <label opaque="NO" userInteractionEnabled="NO" contentMode="left" horizontalHuggingPriority="251" verticalHuggingPriority="251" text="Ad" textAlignment="natural" lineBreakMode="tailTruncation" baselineAdjustment="alignBaselines" adjustsFontSizeToFit="NO" translatesAutoresizingMaskIntoConstraints="NO" id="Kgx-kS-t6x">
                     <rect key="frame" x="0.0" y="0.0" width="15" height="15"/>
                     <color key="backgroundColor" red="1" green="0.80000001190000003" blue="0.40000000600000002" alpha="1" colorSpace="calibratedRGB"/>
                     <constraints>
-                        <constraint firstAttribute="width" relation="greaterThanOrEqual" constant="15" id="Twa-Vk-uWQ"/>
-                        <constraint firstAttribute="height" constant="15" id="k8m-kJ-CF5"/>
+                        <constraint firstAttribute="height" constant="15" id="hWy-sf-MqS"/>
+                        <constraint firstAttribute="width" relation="greaterThanOrEqual" constant="15" id="xJo-bn-2qm"/>
                     </constraints>
                     <fontDescription key="fontDescription" type="system" weight="semibold" pointSize="11"/>
                     <color key="textColor" white="1" alpha="1" colorSpace="calibratedWhite"/>
@@ -88,43 +96,38 @@
             </subviews>
             <color key="backgroundColor" red="1" green="0.98303861469999998" blue="0.92887652860000003" alpha="1" colorSpace="custom" customColorSpace="sRGB"/>
             <constraints>
-                <constraint firstItem="GTT-Yh-eSq" firstAttribute="leading" secondItem="beR-eV-DX1" secondAttribute="leading" id="0sB-Mk-EU6"/>
-                <constraint firstItem="lp1-oz-XOs" firstAttribute="top" secondItem="iN0-l3-epB" secondAttribute="top" id="3lA-qv-Nkc"/>
-                <constraint firstItem="Ysb-of-cat" firstAttribute="leading" relation="greaterThanOrEqual" secondItem="iN0-l3-epB" secondAttribute="leading" constant="20" symbolic="YES" id="3pc-w6-uy1"/>
-                <constraint firstItem="PEQ-D9-2Vv" firstAttribute="top" relation="greaterThanOrEqual" secondItem="iNa-bH-h1m" secondAttribute="bottom" id="4S3-p0-z6A"/>
-                <constraint firstAttribute="trailing" secondItem="PEQ-D9-2Vv" secondAttribute="trailing" constant="10" id="8U0-Fb-3R7"/>
-                <constraint firstItem="iNa-bH-h1m" firstAttribute="leading" secondItem="iN0-l3-epB" secondAttribute="leading" constant="15" id="9WK-zC-xET"/>
-                <constraint firstAttribute="trailing" secondItem="beR-eV-DX1" secondAttribute="trailing" constant="15" id="BcE-do-dNl"/>
-                <constraint firstItem="lp1-oz-XOs" firstAttribute="left" secondItem="iN0-l3-epB" secondAttribute="left" id="BpX-yC-PZG"/>
-                <constraint firstItem="PEQ-D9-2Vv" firstAttribute="top" secondItem="2Of-AP-0h9" secondAttribute="bottom" constant="8" symbolic="YES" id="CCg-xe-cKg"/>
-                <constraint firstItem="2Of-AP-0h9" firstAttribute="top" secondItem="beR-eV-DX1" secondAttribute="bottom" constant="8" symbolic="YES" id="ESC-Pe-TXR"/>
-                <constraint firstItem="iNa-bH-h1m" firstAttribute="bottom" secondItem="2Of-AP-0h9" secondAttribute="bottom" id="GwM-y0-1du"/>
-                <constraint firstItem="beR-eV-DX1" firstAttribute="leading" secondItem="iNa-bH-h1m" secondAttribute="trailing" constant="8" symbolic="YES" id="MRN-dd-Oip"/>
-                <constraint firstItem="2Of-AP-0h9" firstAttribute="leading" secondItem="GTT-Yh-eSq" secondAttribute="trailing" id="Med-Nd-wEo"/>
-                <constraint firstItem="beR-eV-DX1" firstAttribute="top" secondItem="iN0-l3-epB" secondAttribute="top" constant="10" id="Mvs-eV-Wzb"/>
-                <constraint firstItem="Ysb-of-cat" firstAttribute="centerY" secondItem="hwF-UL-Q8H" secondAttribute="centerY" id="Rud-i8-Myz"/>
-                <constraint firstItem="fNp-yu-K4i" firstAttribute="centerX" secondItem="iN0-l3-epB" secondAttribute="centerX" id="TYN-lq-3DK"/>
-                <constraint firstItem="fNp-yu-K4i" firstAttribute="top" secondItem="PEQ-D9-2Vv" secondAttribute="bottom" constant="5" id="V0m-hf-6NS"/>
-                <constraint firstItem="GTT-Yh-eSq" firstAttribute="centerY" secondItem="2Of-AP-0h9" secondAttribute="centerY" id="YgR-kp-age"/>
-                <constraint firstItem="hwF-UL-Q8H" firstAttribute="leading" secondItem="Ysb-of-cat" secondAttribute="trailing" constant="10" id="aLb-sm-wAb"/>
-                <constraint firstAttribute="right" relation="greaterThanOrEqual" secondItem="lp1-oz-XOs" secondAttribute="right" constant="20" symbolic="YES" id="czi-qD-IaJ"/>
-                <constraint firstAttribute="trailing" secondItem="E5w-YA-UY8" secondAttribute="trailing" constant="10" id="eNM-dN-tvx"/>
-                <constraint firstItem="E5w-YA-UY8" firstAttribute="leading" secondItem="hwF-UL-Q8H" secondAttribute="trailing" constant="10" id="f39-vH-KWq"/>
-                <constraint firstItem="iNa-bH-h1m" firstAttribute="leading" secondItem="PEQ-D9-2Vv" secondAttribute="leading" id="mof-5F-8vM"/>
-                <constraint firstItem="E5w-YA-UY8" firstAttribute="centerY" secondItem="hwF-UL-Q8H" secondAttribute="centerY" id="rNj-VY-YrO"/>
-                <constraint firstItem="E5w-YA-UY8" firstAttribute="top" secondItem="fNp-yu-K4i" secondAttribute="bottom" constant="7.5" id="rup-e7-1CR"/>
-                <constraint firstAttribute="bottom" relation="greaterThanOrEqual" secondItem="E5w-YA-UY8" secondAttribute="bottom" constant="20" symbolic="YES" id="uEI-XT-igi"/>
+                <constraint firstAttribute="right" relation="greaterThanOrEqual" secondItem="Kgx-kS-t6x" secondAttribute="right" constant="20" symbolic="YES" id="37h-ui-6Lh"/>
+                <constraint firstItem="145-JZ-iUf" firstAttribute="leading" secondItem="Dfv-jn-ibV" secondAttribute="leading" id="DgA-ki-95i"/>
+                <constraint firstAttribute="bottom" relation="greaterThanOrEqual" secondItem="6Cw-f9-7JF" secondAttribute="bottom" constant="10" id="I8g-7w-NkL"/>
+                <constraint firstItem="WJx-OG-anG" firstAttribute="top" relation="greaterThanOrEqual" secondItem="dvk-xt-kBc" secondAttribute="bottom" id="J9v-5F-fPs"/>
+                <constraint firstAttribute="trailing" secondItem="6Cw-f9-7JF" secondAttribute="trailing" constant="10" id="K1u-jP-2rm"/>
+                <constraint firstItem="Kgx-kS-t6x" firstAttribute="top" secondItem="hM0-EZ-h0D" secondAttribute="top" id="Pro-uy-68h"/>
+                <constraint firstAttribute="trailing" secondItem="WJx-OG-anG" secondAttribute="trailing" constant="10" id="RbU-t5-esx"/>
+                <constraint firstItem="Dfv-jn-ibV" firstAttribute="top" secondItem="hM0-EZ-h0D" secondAttribute="top" constant="10" id="Rup-zS-LBo"/>
+                <constraint firstItem="dvk-xt-kBc" firstAttribute="leading" secondItem="WJx-OG-anG" secondAttribute="leading" id="bQ6-aR-nk6"/>
+                <constraint firstItem="Kgx-kS-t6x" firstAttribute="left" secondItem="hM0-EZ-h0D" secondAttribute="left" id="eaA-VI-bE8"/>
+                <constraint firstItem="Qai-Qi-6FU" firstAttribute="top" secondItem="WJx-OG-anG" secondAttribute="bottom" constant="5" id="fqd-bN-rbf"/>
+                <constraint firstAttribute="trailing" secondItem="Dfv-jn-ibV" secondAttribute="trailing" constant="15" id="n9Q-kb-9Iq"/>
+                <constraint firstItem="ket-hl-tgg" firstAttribute="top" secondItem="Dfv-jn-ibV" secondAttribute="bottom" constant="8" symbolic="YES" id="nfC-ve-5YJ"/>
+                <constraint firstItem="dvk-xt-kBc" firstAttribute="bottom" secondItem="ket-hl-tgg" secondAttribute="bottom" id="p40-PN-BvC"/>
+                <constraint firstItem="6Cw-f9-7JF" firstAttribute="top" secondItem="Qai-Qi-6FU" secondAttribute="bottom" constant="15.5" id="qOY-QP-HEs"/>
+                <constraint firstItem="WJx-OG-anG" firstAttribute="top" secondItem="ket-hl-tgg" secondAttribute="bottom" constant="8" symbolic="YES" id="qj4-YO-Sgx"/>
+                <constraint firstItem="Dfv-jn-ibV" firstAttribute="leading" secondItem="dvk-xt-kBc" secondAttribute="trailing" constant="8" symbolic="YES" id="tJP-Xm-hF8"/>
+                <constraint firstItem="Qai-Qi-6FU" firstAttribute="centerX" secondItem="hM0-EZ-h0D" secondAttribute="centerX" id="tVO-Cc-dJx"/>
+                <constraint firstItem="ket-hl-tgg" firstAttribute="leading" secondItem="145-JZ-iUf" secondAttribute="trailing" id="uSS-2y-Keo"/>
+                <constraint firstItem="145-JZ-iUf" firstAttribute="centerY" secondItem="ket-hl-tgg" secondAttribute="centerY" id="vdj-TZ-gsV"/>
+                <constraint firstItem="dvk-xt-kBc" firstAttribute="leading" secondItem="hM0-EZ-h0D" secondAttribute="leading" constant="15" id="yRK-IY-xdV"/>
             </constraints>
             <connections>
-                <outlet property="advertiserView" destination="GTT-Yh-eSq" id="bY8-5O-6fF"/>
-                <outlet property="bodyView" destination="PEQ-D9-2Vv" id="Gpd-Q6-Byv"/>
-                <outlet property="callToActionView" destination="E5w-YA-UY8" id="RCf-yK-s1x"/>
-                <outlet property="headlineView" destination="beR-eV-DX1" id="d1E-ed-yel"/>
-                <outlet property="iconView" destination="iNa-bH-h1m" id="gIe-xy-iwm"/>
-                <outlet property="mediaView" destination="fNp-yu-K4i" id="624-ZP-L04"/>
-                <outlet property="priceView" destination="Ysb-of-cat" id="L6Q-hd-uaJ"/>
-                <outlet property="starRatingView" destination="2Of-AP-0h9" id="zCO-9D-S0V"/>
-                <outlet property="storeView" destination="hwF-UL-Q8H" id="hRl-23-ce1"/>
+                <outlet property="advertiserView" destination="145-JZ-iUf" id="W8z-EH-zNP"/>
+                <outlet property="bodyView" destination="WJx-OG-anG" id="F9b-4X-fl9"/>
+                <outlet property="callToActionView" destination="OXF-YG-aTE" id="GYI-5F-sI4"/>
+                <outlet property="headlineView" destination="Dfv-jn-ibV" id="4Jn-7t-43s"/>
+                <outlet property="iconView" destination="dvk-xt-kBc" id="nXu-vg-cPu"/>
+                <outlet property="mediaView" destination="Qai-Qi-6FU" id="d90-QU-ycL"/>
+                <outlet property="priceView" destination="2V7-oC-iQH" id="ZMC-2M-6fA"/>
+                <outlet property="starRatingView" destination="ket-hl-tgg" id="Li4-5O-FTt"/>
+                <outlet property="storeView" destination="QZ8-I1-ZTv" id="q80-3G-OxH"/>
             </connections>
             <point key="canvasLocation" x="13.768115942028986" y="-5.6919642857142856"/>
         </view>
diff --git a/Objective-C/admob/NativeAdvancedExample/NativeAdvancedExample/ViewController.m b/Objective-C/admob/NativeAdvancedExample/NativeAdvancedExample/ViewController.m
index da213871..3dedd478 100644
--- a/Objective-C/admob/NativeAdvancedExample/NativeAdvancedExample/ViewController.m
+++ b/Objective-C/admob/NativeAdvancedExample/NativeAdvancedExample/ViewController.m
@@ -32,9 +32,6 @@ @interface ViewController () <GADNativeAdLoaderDelegate,
 /// The native ad view that is being presented.
 @property(nonatomic, strong) GADNativeAdView *nativeAdView;
 
-/// The height constraint applied to the ad view, where necessary.
-@property(nonatomic, strong) NSLayoutConstraint *heightConstraint;
-
 @end
 
 @implementation ViewController
@@ -202,9 +199,6 @@ - (void)adLoader:(GADAdLoader *)adLoader didReceiveNativeAd:(GADNativeAd *)nativ
 
   GADNativeAdView *nativeAdView = self.nativeAdView;
 
-  // Deactivate the height constraint that was set when the previous video ad loaded.
-  self.heightConstraint.active = NO;
-
   // Set ourselves as the ad delegate to be notified of native ad events.
   nativeAd.delegate = self;
 
@@ -215,16 +209,17 @@ - (void)adLoader:(GADAdLoader *)adLoader didReceiveNativeAd:(GADNativeAd *)nativ
 
   // This app uses a fixed width for the GADMediaView and changes its height
   // to match the aspect ratio of the media content it displays.
-  if (nativeAd.mediaContent.aspectRatio > 0) {
-    self.heightConstraint =
+  if (nativeAdView.mediaView != nil && nativeAd.mediaContent.aspectRatio > 0) {
+    NSLayoutConstraint *aspectRatioConstraint =
         [NSLayoutConstraint constraintWithItem:nativeAdView.mediaView
-                                     attribute:NSLayoutAttributeHeight
+                                     attribute:NSLayoutAttributeWidth
                                      relatedBy:NSLayoutRelationEqual
                                         toItem:nativeAdView.mediaView
-                                     attribute:NSLayoutAttributeWidth
-                                    multiplier:(1 / nativeAd.mediaContent.aspectRatio)
+                                     attribute:NSLayoutAttributeHeight
+                                    multiplier:(nativeAd.mediaContent.aspectRatio)
                                       constant:0];
-    self.heightConstraint.active = YES;
+    [nativeAdView.mediaView addConstraint:aspectRatioConstraint];
+    [nativeAdView layoutIfNeeded];
   }
 
   if (nativeAd.mediaContent.hasVideoContent) {