Apple released iOS 13 update for iOS devices worldwide on September 19th. Apple today released some interesting statistics regarding this update. As of October 15, 55% of all iOS devices introduced in the last four years use iOS 13. 38% of the devices were running on iOS 12. When you consider all iOS devices released till date, 50% of devices use iOS 13 and 41% were on iOS 12. Around 450 million devices are now running the latest iOS update!
Apple also mentioned that 41% of all iPads introduced in the last four years are running the latest iPadOS update which was released last month.
Source: Apple