Deadly Divisors

Your number is highlighted. Tap anywhere on the screen to advance to the next number. If you pick a divisor (in either direction) then you advance. If you pick anything else it is game over. And if you aren't quick enough you will run out of time.

Dr Porter's Memory and Number Trainer

Touch a square. Solve the mental arithmetic question and slide to the next square. If you lift your finger or pick the wrong square you lose.

Other iOS Work

Expect more. I've done a few little things which haven't been released, but I'm also working with Swift and SpriteKit on some of new projects (I've also am/have worked professionally on some more conventional Apps).