Platformers are a tough genre to pull off on a touchscreen. There are a few solid core platformers out there for iOS (Mikey Shorts is probably my favorite), but in general, the lack of tactile buttons and relative shortage of screen space make really precise, strong 2D platforming games hard to do on Apple's devices. Cling, however, is a platformer put together by a team called First5 Games, and it slickly dodges the whole problem of imprecise virtual buttons by using a virtual joystick instead.
The hero of the game is a little toy creature similar to the old "wall-crawler" rubber toys popular a while back, where you could stick them on a surface and they'd s