iOS 14 Now Installed on 90% of iPhones Released in Last Four Years

iOS 14 is now installed on 90 percent of iPhones that were introduced in the last four years, according to updated ‌iOS 14‌ adoption rate numbers shared by Apple.
Eight percent of iPhones introduced in the last four years run iOS 13, while two percent continue to run an earlier version of iOS.85 percent of all iPhones (including those older than four years) are running ‌iOS 14‌, with eight percent still on iOS 13 and seven percent running an earlier version of iOS. This categ