The Automatic option may use Metal by default causing the problem. Flutter is Google’s UI toolkit for building beautiful, native, natively compiled applications for android and iOS. Sign it using the right Apple Certificate. Expected Result: Builds successfully and runs on the connected iOS device. (optionally) a digital signing identity. Unity build ios without mac iCloud, Building for outside the Appstore, … Unity Touch Gestures for iOS, Android, Windows, MAC and any other touch capable platform.