Last year's iOS 6 release was marred by the negative reactions to Apple's Maps, yet the iOS quickly went on to be the most downloaded and used iOS ever. This year, iOS 7 arguably had more of a potential hindrance: a completely revamped UI. Yet Apple has seemed to have pleased almost everyone, with the iOS garnering praise from users and technology critics alike. Still, to see the analytics data from Mixpanel over the weekend is no less shocking: within 72 hours of its release, iOS 7 overtook iOS 6 as the iOS installed