News for hackers. Stuff that matters.
Re:Making Of X-Type, a fast mobile HTML5 Game by paintAcquaint on Thursday June 28, 2012 @03:19AM (#4170627)
I'm running Safari on it.
Re:Making Of X-Type, a fast mobile HTML5 Game by phoboslab on Thursday June 28, 2012 @05:31AM (#4170878)
Are you still on iOS 4? Mobile Safari in iOS 5 had a new, hardware accelerated, canvas implementation.

Otherwise I have no explanation why it runs slow for you. As you can see in the video on the article, the game should run just fine on an iPhone 4S.