iDerby is the premiere interactive Thoroughbred horse racing application in mobile gaming. Unlike most horse racing applications, you control the action from start to finish. MULTIPLAYER mode offers you the opportunity to race against other iDerby users throughout the world. Features: Quick Race Mode: jump right into the racing action. Interactive Controls: YOU control your horse's action and energy level via "Whip" and "Hold" controls. You also control your horse's track position.