iCube is a native OpenGL ES game developed for iPhone and iPod Touch. You can play Rubik’s Cube on your iPhone now.

Changes:

new application icon
new cube color
undo/redo feature
cube sloved checking
time mode/non time mode
setup page and about page
support cube size 2x2x2 ~ 4x4x4
game state reserved except reboot or respring.
support screen capture
flickering issue is still not fix

http://code.google.com/p/iphone-icube/