Apple has shared the first details on user adoption of iOS 18 so far. The company says that iOS 18 is currently installed on 68% of all iPhones and on 76% of iPhones introduced in the last four years.
These numbers are measured by the devices that transacted on the App Store on January 21, 2025. The information was published on Apple’s Developer website today.
iOS 18 adoption
Of devices introduced in the last four years
- iOS 18: 76%
- iOS 17: 19%
- Earlier: 5%
Of all devices
- iOS 18: 68%
- iOS 17: 19%
- Earlier: 13%
iPadOS 18 adoption
Of devices introduced in the last four years
- iPadOS 18: 63%
- iPadOS 17: 27%
- Earlier: 10%
Of all devices
- iPadOS 18: 53%
- iPadOS 17: 28%
- Earlier: 19%
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