iPhysics is a physics engine for iPhone, which slowly turns out to develop into a game.

Release notes:

Bug fixes for a few small bugs (that will help level creators), and added the ability to create larger perfect circles: Tap and hold for half second, then drag to set the radius.

Get in in my Installer.app repository: http://iphone.r4m0n.net/repos

http://www.iphone.r4m0n.net/?p=17