Temple Run: Brave free for a limited time only. First time it's dropped to free since being released in June 2012. Has good reviews so worth checking out if you haven't got it already.
Compatible with iPhone 3GS, iPhone 4, iPhone 4S, iPod touch (3rd generation), iPod touch (4th generation) and iPad. Requires iOS 4.0 or later
Woohooo! Been waiting for it to go free on ios!