Cupcakeroo!

"Cupcakeroo! is a 4-in-1 baking and decorating app that lets you create cupcakes, cake pops, whoopie pies, and mini-cupcakes with stunning Retina display graphics. Choose from 30 flavors, mix batter, select from 50 liners or create a custom one, and bake in the oven. This fun and interactive app allows you to share your tasty creations with ease."