Company Harris Schrick created these great apps:
Flappy Narwhal, Cube - Dropper, RGBY Color Trap : Don't Touch The Wrong Color, Tap Jumper, Jumping King, line shadow jump, Shadowblock hopper, Shadow Hop, Swipe Wall, Slide Wall, Swap Wall, RockMan Jumper, Hop Rock, B(i)nary, ImagineGif, and others..