Differentiate Android and iOS since assumptions diverged

The iOS side still expects to just check against `this.lastContent` to
force the change into Aztec.

packages/block-editor/src/components/rich-text/index.native.js

@@ -606,17 +606,20 @@ export class RichText extends Component {
 		// If the component is changed React side (undo/redo/merging/splitting/custom text actions)
 		// we need to make sure the native is updated as well.
 
-		if ( this.comesFromAztec === false ) {
-			// Also, don't trust the "this.lastContent" as on Android, incomplete text events arrive
-			//  with only some of the text, while the virtual keyboard's suggestion system does its magic.
-			// ** compare with this.lastContent for optimizing performance by not forcing Aztec with text it already has
-			// , but compare with props.value to not lose "half word" text because of Android virtual keyb autosuggestion behavior
-			if ( ( typeof nextProps.value !== 'undefined' ) &&
-				( typeof this.props.value !== 'undefined' ) &&
-				nextProps.value !== this.props.value ) {
-					this.lastEventCount = undefined; // force a refresh on the native side
-			}
+		const previousValueToCheck = Platform.OS === 'android' ? this.props.value : this.lastContent;
+
+		// Also, don't trust the "this.lastContent" as on Android, incomplete text events arrive
+		//  with only some of the text, while the virtual keyboard's suggestion system does its magic.
+		// ** compare with this.lastContent for optimizing performance by not forcing Aztec with text it already has
+		// , but compare with props.value to not lose "half word" text because of Android virtual keyb autosuggestion behavior
+		if ( ( typeof nextProps.value !== 'undefined' ) &&
+			( typeof this.props.value !== 'undefined' ) &&
+			( Platform.OS === 'ios' || ( Platform.OS == 'android' && this.comesFromAztec === false ) ) &&
+			nextProps.value !== previousValueToCheck ) {
+				this.lastEventCount = undefined; // force a refresh on the native side
+		}
 
+		if ( Platform.OS == 'android' && this.comesFromAztec === false ) {
 			if ( this.needsSelectionUpdate ) {
 				this.lastEventCount = undefined; // force a refresh on the native side
 			}