Unofficial statistics and Apple’s own iOS adoption stats have revealed that iOS 8 isn’t as “popular” as its predecessors when it comes to fast updates — iOS 8 was installed on 47% of iOS devices 20 days following its release, while iOS 7 was installed on 70% of devices in the same period of time. There may be plenty of reasons for why some iOS device users keep away from iOS 8, but Apple blogger John Gruber thinks he has figured out users’ main concern.
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