You want to release an app or a game? Cocos2D would be your fastest route for an ios game with moving sprites and all that. You don't NECESSARILY need to have a

You want to release an app or a game? Cocos2D would be your fastest route for an ios game with moving sprites and all that. You don't NECESSARILY need to have all that for a game. You'll lose a half day with provisioning and a half day with submission. Anyhow, there's any level of things in between. You could take an open source game like cloudjump and customize it, or create your own utility.