Pile of Derp is a collection of 42 fully animated stickers for iMessage. They work with iOS 11 or better and will work on an iPhone or iPad.
It costs only 99¢ and there are no pesky in-app purchases! Once you buy it, you will have access to all of the delightfully crazy, derpy, funny and entertaining stickers and any new stickers we add in the future.
We also have a free version!