iOS 7 is now on 85% of devices connected to the App Store, according to new numbers posted on Apple's App Store developer support page. The numbers come five months after the operating system's original release, and just two weeks after the release iOS 7.1, which was the first major update to iOS 7 with added visual tweaks, CarPlay support, and Touch ID enhancements. The increasing adoption rate of iOS 7 has also led to a drop in iOS 6 usage, with the older operating system now installed on just 12 percent of devices. Three percent of devices also continue to use even older versions o