iPod Tetris is a licensed Tetris game for Fifth-Generation iPods with software version 1.2 or later, available for 4.99 USD or 600 yen from iTunes Music Store. It is of note that this game breaks some of the Tetris Company's guidelines, the largest difference being the lack of a hold function.
Rotate touch wheel: Shift sideways
Prev: Rotate counterclockwise
Next: Rotate clockwise
Center Button: Soft drop
Play/Pause: Hard drop
Menu Button: Pause
ARE: No, however there is a short period after the piece enters the playfield where the game ignores player input.