“FlipBook® and FlipBook Lite are the #1 animation apps for your iPhone, with well over 2 million downloads! Easily make your doodles come to life and share them with your friends. FlipBook has everything you need to get started animating, from an eraser to onion skinning (which lets you see a faint image of the previous and next frames) to layered drawing. Load images from your photo library, including images taken with your iPhone’s camera, and draw on top of them. If you make a mistake, just touch Undo. Touch Play when you’re ready to see how your movie looks. Share your movie by uploading it to flipbook.tv so that everyone can see it. FlipBook puts animation into your hands. ” $4.99 from the App Store.