Parallax effect In iOS 7, Apple introduced a Parallax effect to the app screen. There is an API available for you to add this effect to your apps. This code lets you add a parallax effect to your apps in iOS 7. I haven’t tested this myself, but it looks like it should work. Let me know how it goes! UIInterpolatingMotionEffect *interpolationHorizontal = [[UIInterpolatingMotionEffect alloc]initWithK