GDN writes: "I've been pirouetting my iPhone in the hopes that I can get my balloon to the end zone and pass a level on this game. It's crazy if you were to see someone play the game and not know what they were doing. You might think them insane perhaps.
Balloon in a Box, from Mongoose Devworks, has you in control of a balloon in, well, a box. The box is in fact a maze and you have to navigate the maze by spinning your iPhone about which gives the balloon direction."