Not more than 60 percent even. “IOS 10 is installed on nearly 70 percent of all iOS devices,” we reported yesterday with figures from non-official sources.

54 percent
Now Apple’s numbers here, calculated with who visited the App Store iOS 10 installed and it gives a somewhat more accurate picture of the upgrade, we will believe.

Here are the figures as of 7 October 2016:

iOS 10: 54 percent
iOS 9: 38 percent
Elderly: 8 percent

Source:
Apple