Forward of iOS 19‘s unveiling at WWDC25 subsequent week, Apple shared up to date iOS 18 adoption figures. As of June 4, 2025, the OS powers 88% of all iPhones launched within the final 4 years.
This quantity drops barely to 82% when contemplating all energetic iPhones. Extra iPhones have adopted iOS 18 than iOS 17 throughout the identical timeframe final 12 months.
iOS 18 spreads quicker than iOS 17
In June 2024, Apple’s stats indicated 86% of iPhones from the final 4 years ran iOS 17, with the determine falling to 77% for all energetic iPhones. Compared, a better share of iPhone customers, particularly these with older fashions, have upgraded to iOS 18 this 12 months.
iOS 18’s main additions, together with Apple Intelligence, in all probability inspired quicker adoption. The quantity will probably rise a bit extra earlier than Apple publicly releases iOS 19/iOS 26 in September 2025.
Picture: Apple
Contemplating iOS 18 helps units way back to the 2018 iPhone XS, that is no small feat. If something, it reveals Apple’s wonderful software program assist technique and the way it updates its older units with new options for years after launch.
iPadOS 18 adoption additionally outpaces iPadOS 17
Apple additionally shared iPadOS 18 adoption stats. It’s operating on 81% of units launched within the final 4 years, with iPadOS 17 operating on 12%. The determine drops by 10% to 71% when you think about all energetic iPads. Roughly 14% of all energetic units are nonetheless operating iPadOS 17, with 15% utilizing a fair older construct.
For comparability, in June 2024, 86% of iPads launched within the final 4 years ran iPadOS 17. This quantity fell to 68% when accounting for all energetic iPads.
Sooner adoption of latest iOS and iPadOS variations brings a number of advantages. It allows builders to reap the benefits of the brand new APIs to create extra compelling apps. The brand new builds additionally sometimes include new safety and privacy-oriented options.
iOS 19/iOS 26 will take middle stage subsequent week when WWDC25 begins on June 9. Apple will even focus extra on releasing its beta builds after that, solely pushing minor, safety, or bug-fixing updates for iOS 18.
