Stop Motion Studio Pro
If you are interested in creating a Stop Motion film, one of the apps available at school Stop Motion Studio Pro.
This is a very versatile and easy to use app that will offer you lots of possibilities. Not only you can record with it, but you can also edit and add sound effects and even draw on top when using the ipad pro.
You can read more info about this app, here.
Or you can watch a video introducing you to the basics: