Update 1/20: App Store Distribution Data updated today revealing iOS 8 adoption has climbed 1% from its previous measure at 68%. iOS 8 adoption now measures at 69% of active devices according to App Store data captured January 19th. The rate increase is in line with MixPanel’s increase to roughly 71% now up from roughly 70% toward the start of the month.
Apple has shared its latest App Store Distribution Data on iOS 8 adoption to report that some version of its current mobile operating system is installed on 68% of iPhones, iPads, and iPod touches. Apple tracks the rate of iOS 8 adoption based on devices accessing the App Store with the current data being captured on January 5th, 2015.