Too late. You can already do simple spring animations on UI elements in iOS: https://developer.apple.com/library/ios/documentation/UIKit/Reference/UIView_Class

Too late. You can already do simple spring animations on UI elements in iOS: https://developer.apple.com/library/ios/documentation/UIKit/Reference/UIView_Class/index.html#//apple_ref/occ/clm/UIView/animateWithDuration:delay:usingSpringWithDamping:initialSpringVelocity:options:animations:completion https://developer.apple.com/library/ios/documentation/UIKit/...: As well as a full-on physics with collisions, etc: http://www.raywenderlich.com/50197/uikit-dynamics-tutorial http://www.raywenderlich.com/50197/uikit-dynamics-tutorial