- Apple is no longer letting users stay on iOS 14 with security updates9to5Mac
- Apple More Aggressively Pushing iOS 14 Users to Upgrade to iOS 15MacRumors
- Adoption rates drop for iOS 15 and iPadOS 15PhoneArena
- Apple says iOS 15 adoption is lower than usual, but here’s why9to5Mac
- iOS 15 Now Installed on 72% of iPhones From the Last Four YearsMacRumors