Puppet Pals is a simple, creative Animation App that students can use to demonstrate their understanding of many subjects. Students can work collaboratively, or individually, choosing a backdrop and up to eight characters to create a cartoon/drama. Their voices can be recorded and characters can move all over the screen, while changing backdrops.
Cost: Free for the basic package. Other packages can be purchased for $0.99 - $2.99
Check out this video tutorial to see how it works: