iMotion

iMotion is an intuitive and powerful time-lapse and stop-motion app for iOS. iMotion is a dual use app - it creates stop-motion animation and time-lapse films. iMotion is free to use for basic applications. The download is free, so you can try out if you like the app and watch your creations on the iPhone. If you want to export the finished movies and copy them to the computer, you have to buy the full version via in-app purchase.