From a developer perspective, one of things that Apple does very well is to move people to quickly adopt new versions of iOS. As of December, iOS 6+ covers over

From a developer perspective, one of things that Apple does very well is to move people to quickly adopt new versions of iOS. As of December, iOS 6+ covers over 95% of its user-base. http://appleinsider.com/articles/13/12/05/apple-pegs-ios-7-distribution-at-74-ios-6-at-22 http://appleinsider.com/articles/13/12/05/apple-pegs-ios-7-d...