We've been scanning the iOS version distribution data from Chitika since iOS 7 first launched in September, watching with amazement as the latest mobile operating system from Apple quickly pulled down almost 50 percent adoption within a month of release. Now Chitika has released findings for the end of 2013, showing that iOS 7 is now installed on close to 70 percent of all iOS devices, and that iOS 7 and iOS 6 combined account for about 90 percent of all North American iOS traffic.
By comparison -- and we always love to point out the Android OS fragmentation issue when we can -- the latest two versions of Android (KitKat and Jelly Bean) account for a little more than 55 p
