However, that isn't stopping developers from launching some cool web-based games for iPhone, which you play through its Safari browser. The latest is a 3D version of the Rubik's Cube.
Developed by a chap in Baltimore called Balazs Peter Vagvolgyi, it's presumably unofficial, but is pretty neat all the same. The cube sits onscreen surrounded by a bunch of arrows, which you press to rotate it.
Fancy a go? You need to point your iPhone browser to