This is a bit of an unfair contest at the moment. iOS7 isn't completed, it could still be evolving. Add that to the fact that most people don't have access to it yet, are basing their judgement on images alone, and not experience. Where as Jelly Bean has been available for quite some time to all users (except those that are unable to upgrade) and therefore have plenty of hands on experience. This poll could be summarized to simply "iOS or Android" because that is what the majority of the votes are going to be solely based on.