Download this app if: you enjoy physics-based puzzle games.
Fibble iPhone game is a maze of fun — Fibble is a great example in the art of stacking difficulty. The game starts off in dull fashion – you control the roly-poly titular character, and one tap sends him careening around each level trying to collect stars and get to the level's end goal. If he stops moving you'll have to tap him...
No crysis here — Graphically beautiful casual physics puzzler. It's actually from the makers of Crysis!