diff --git a/shell/platform/darwin/ios/framework/Source/FlutterPlatformViews.mm b/shell/platform/darwin/ios/framework/Source/FlutterPlatformViews.mm
index 7e8246538231a..5b21aeaac34ac 100644
--- a/shell/platform/darwin/ios/framework/Source/FlutterPlatformViews.mm
+++ b/shell/platform/darwin/ios/framework/Source/FlutterPlatformViews.mm
@@ -45,7 +45,10 @@ static bool ClipRectContainsPlatformViewBoundingRect(const SkRect& clip_rect,
                                                      const SkRect& platformview_boundingrect,
                                                      const SkMatrix& transform_matrix) {
   SkRect transformed_rect = transform_matrix.mapRect(clip_rect);
-  return transformed_rect.contains(platformview_boundingrect);
+
+  // Tolerate floating point errors when comparing flow clipping view bounds
+  // and quartz platform view bounds. Round platform view to integers.
+  return transformed_rect.roundOut().contains(platformview_boundingrect);
 }
 
 // Determines if the `clipRRect` from a clipRRect mutator contains the
diff --git a/shell/platform/darwin/ios/framework/Source/FlutterPlatformViewsTest.mm b/shell/platform/darwin/ios/framework/Source/FlutterPlatformViewsTest.mm
index f8c878f5639a8..18d880575e5e5 100644
--- a/shell/platform/darwin/ios/framework/Source/FlutterPlatformViewsTest.mm
+++ b/shell/platform/darwin/ios/framework/Source/FlutterPlatformViewsTest.mm
@@ -1507,6 +1507,17 @@ - (void)testChildClippingViewShouldBeTheBoundingRectOfPlatformView {
   SkMatrix finalMatrix;
   finalMatrix.setConcat(screenScaleMatrix, rotateMatrix);
 
+  // The childclippingview's frame is set based on flow, but the platform view's frame is set based
+  // on quartz. Although they should be the same, we should tolerate small floating point
+  // errors.
+  // Push clip rects the same size as the platform view but faking a floating point error.
+  SkRect clipRectSmaller =
+      SkRect::MakeXYWH(0, 0, 300 - kFloatCompareEpsilon, 300 - kFloatCompareEpsilon);
+  stack.PushClipRect(clipRectSmaller);
+  SkRect clipRectLarger =
+      SkRect::MakeXYWH(0, 0, 300 + kFloatCompareEpsilon, 300 + kFloatCompareEpsilon);
+  stack.PushClipRect(clipRectLarger);
+
   auto embeddedViewParams =
       std::make_unique<flutter::EmbeddedViewParams>(finalMatrix, SkSize::Make(300, 300), stack);
 
@@ -1516,9 +1527,7 @@ - (void)testChildClippingViewShouldBeTheBoundingRectOfPlatformView {
                                                                  toView:mockFlutterView];
   XCTAssertTrue([gMockPlatformView.superview.superview isKindOfClass:ChildClippingView.class]);
   ChildClippingView* childClippingView = (ChildClippingView*)gMockPlatformView.superview.superview;
-  // The childclippingview's frame is set based on flow, but the platform view's frame is set based
-  // on quartz. Although they should be the same, but we should tolerate small floating point
-  // errors.
+  // See above comment about tolerating small floating point errors.
   XCTAssertLessThan(fabs(platformViewRectInFlutterView.origin.x - childClippingView.frame.origin.x),
                     kFloatCompareEpsilon);
   XCTAssertLessThan(fabs(platformViewRectInFlutterView.origin.y - childClippingView.frame.origin.y),
@@ -1529,6 +1538,8 @@ - (void)testChildClippingViewShouldBeTheBoundingRectOfPlatformView {
   XCTAssertLessThan(
       fabs(platformViewRectInFlutterView.size.height - childClippingView.frame.size.height),
       kFloatCompareEpsilon);
+
+  XCTAssertNil(childClippingView.maskView);
 }
 
 - (void)testClipsDoNotInterceptWithPlatformViewShouldNotAddMaskView {
diff --git a/testing/ios/IosUnitTests/IosUnitTests.xcodeproj/project.pbxproj b/testing/ios/IosUnitTests/IosUnitTests.xcodeproj/project.pbxproj
index e67b60cdfcbc3..0ff04e310ac72 100644
--- a/testing/ios/IosUnitTests/IosUnitTests.xcodeproj/project.pbxproj
+++ b/testing/ios/IosUnitTests/IosUnitTests.xcodeproj/project.pbxproj
@@ -50,7 +50,6 @@
 		0AC232F724BA71D300A85907 /* FlutterEngineTest.mm */ = {isa = PBXFileReference; lastKnownFileType = sourcecode.cpp.objcpp; path = FlutterEngineTest.mm; sourceTree = "<group>"; };
 		0AC2330324BA71D300A85907 /* accessibility_bridge_test.mm */ = {isa = PBXFileReference; lastKnownFileType = sourcecode.cpp.objcpp; path = accessibility_bridge_test.mm; sourceTree = "<group>"; };
 		0AC2330B24BA71D300A85907 /* FlutterTextInputPluginTest.mm */ = {isa = PBXFileReference; lastKnownFileType = sourcecode.cpp.objcpp; path = FlutterTextInputPluginTest.mm; sourceTree = "<group>"; };
-		0AC2330F24BA71D300A85907 /* FlutterBinaryMessengerRelayTest.mm */ = {isa = PBXFileReference; lastKnownFileType = sourcecode.cpp.objcpp; path = FlutterBinaryMessengerRelayTest.mm; sourceTree = "<group>"; };
 		0AC2331024BA71D300A85907 /* connection_collection_test.mm */ = {isa = PBXFileReference; lastKnownFileType = sourcecode.cpp.objcpp; path = connection_collection_test.mm; sourceTree = "<group>"; };
 		0AC2331224BA71D300A85907 /* FlutterEnginePlatformViewTest.mm */ = {isa = PBXFileReference; lastKnownFileType = sourcecode.cpp.objcpp; path = FlutterEnginePlatformViewTest.mm; sourceTree = "<group>"; };
 		0AC2331924BA71D300A85907 /* FlutterPluginAppLifeCycleDelegateTest.mm */ = {isa = PBXFileReference; lastKnownFileType = sourcecode.cpp.objcpp; path = FlutterPluginAppLifeCycleDelegateTest.mm; sourceTree = "<group>"; };
@@ -72,7 +71,6 @@
 		3DD7D38C27D2B81000DA365C /* FlutterUndoManagerPluginTest.mm */ = {isa = PBXFileReference; lastKnownFileType = sourcecode.cpp.objcpp; path = FlutterUndoManagerPluginTest.mm; sourceTree = "<group>"; };
 		689EC1E2281B30D3008FEB58 /* FlutterSpellCheckPluginTest.mm */ = {isa = PBXFileReference; lastKnownFileType = sourcecode.cpp.objcpp; path = FlutterSpellCheckPluginTest.mm; sourceTree = "<group>"; };
 		68B6091227F62F990036AC78 /* VsyncWaiterIosTest.mm */ = {isa = PBXFileReference; lastKnownFileType = sourcecode.cpp.objcpp; path = VsyncWaiterIosTest.mm; sourceTree = "<group>"; };
-		73F12C22288F92FF00AFC3A6 /* FlutterViewControllerTest_mrc.mm */ = {isa = PBXFileReference; lastKnownFileType = sourcecode.cpp.objcpp; path = FlutterViewControllerTest_mrc.mm; sourceTree = "<group>"; };
 		D2D361A52B234EAC0018964E /* FlutterMetalLayerTest.mm */ = {isa = PBXFileReference; lastKnownFileType = sourcecode.cpp.objcpp; path = FlutterMetalLayerTest.mm; sourceTree = "<group>"; };
 		F7521D7226BB671E005F15C5 /* libios_test_flutter.dylib */ = {isa = PBXFileReference; lastKnownFileType = "compiled.mach-o.dylib"; name = libios_test_flutter.dylib; path = "../../../../out/$(FLUTTER_ENGINE)/libios_test_flutter.dylib"; sourceTree = "<group>"; };
 		F7521D7526BB673E005F15C5 /* libocmock_shared.dylib */ = {isa = PBXFileReference; lastKnownFileType = "compiled.mach-o.dylib"; name = libocmock_shared.dylib; path = "../../../../out/$(FLUTTER_ENGINE)/libocmock_shared.dylib"; sourceTree = "<group>"; };
@@ -109,12 +107,10 @@
 				0AC232F724BA71D300A85907 /* FlutterEngineTest.mm */,
 				0AC2330324BA71D300A85907 /* accessibility_bridge_test.mm */,
 				0AC2330B24BA71D300A85907 /* FlutterTextInputPluginTest.mm */,
-				0AC2330F24BA71D300A85907 /* FlutterBinaryMessengerRelayTest.mm */,
 				0AC2331024BA71D300A85907 /* connection_collection_test.mm */,
 				0AC2331224BA71D300A85907 /* FlutterEnginePlatformViewTest.mm */,
 				0AC2331924BA71D300A85907 /* FlutterPluginAppLifeCycleDelegateTest.mm */,
 				0AC2332124BA71D300A85907 /* FlutterViewControllerTest.mm */,
-				73F12C22288F92FF00AFC3A6 /* FlutterViewControllerTest_mrc.mm */,
 				D2D361A52B234EAC0018964E /* FlutterMetalLayerTest.mm */,
 			);
 			name = Source;