Compatible with iOS 6
For iOS 7, try Animer7
Animer provides you with countless choices to animate your iOS device. Everyone gets a bit bored with iOS, and Animer will liven things up for you.
Animer will allow you to choose between slide, fade, and zoom animations for your notification banners, multitasking switcher, and multiple bounce and fade animations for your alerts.
Animer can be configured from its own personal panel in your Settings.app!
See larger Screenshots below..