App DescriptionChipmunk is a high performance, open source physics engine that can be used natively on the iPhone. Chipmunk features fast collision detection and physics, user definable collision callback events, collision queries (point, raycast, and box).
Chipmunk is free to use and an Objective-C binding exists to integrate effortlessly with iPhone APIs.
The Chipmunk source and the source code to this App can be downloaded from the Chipmunk Physics Google Code page.
February 25, 2010 Initial Release