Greatly improved third installment in the JellyCar series. Greatly improved controls, camera, presentation New levels with more interactive elements Improved car customization (color in your car with crayons and markers) Full replay system - watch gameplay playback, save and watch later. Flipbook export! export replay data to a PDF that you can print and make a physical flipbook! Custom sound effects - record your own sounds using the device microphone Leaderboards with ghost replays - race your friends Universal Binary + Retina Display support GameCenter achievements Source: The Developer Website.