Drawy - Learn to draw, use camera to score your drawings
Cotrio - The most beautiful way to move your brain and imagination
ChalkMotion - Create animated doodle slideshows
Akribian - Akribian turns children into Mathemagicians with their new iOS app, Count on me!
Four Seconds - A timer and a simple rule: stop it at exactly four seconds.
MathIsFun Times Table - Learn Your Multiplication Tables