Bryan Mitchell has Geared 2 (iTunes Link) in the iTunes App Store for for a limited time.

Pit your intellect against new levels, new gear types, and more! Geared 2 is the follow up to Geared, a physics based puzzle game with one goal: power the blue gears. Unlike other gear-based games, Geared 2 has no restrictive snap-grid, delivering total freedom to the player. Overcome obstacles and more in this simple but brilliant spatial puzzle.