The data displays the share of Apple's iOS operating system versions running on iPhones and iPads accessing the Apple App store, between 2016 and 2018. iOS 11 was running on 81% of Apple devices that accessed the Apple App store, as of May 31st, 2018.
May 2016 | 5 | 11 | 84 | ||
October 2016 | 8 | 32 | 60 | ||
February 2017 | 5 | 16 | 79 | ||
July 2017 | 3 | 10 | 87 | ||
September 2017 | 2 | 9 | 89 | ||
January 2018 | 7 | 28 | 65 | ||
May 2018 | 14 | 81 |