Apple has announced that iOS 18 adoption has reached 68% and iPadOS 18 adoption has reached 53%. This is the first update the company has provided on iOS 18 and iPadOS 18 adoption since release.
As of January 21, 2025, 68% of iPhone users are on iOS 18, 19% are on iOS 17, and 13% are using an earlier version. That number jumps to 76% for devices introduced in the last four years.
For iPad, 53% of users are on iPadOS 18, 28% are on iPadOS 17, and 19% are on an earlier version. That jumps to 63% for devices introduced in the last four years.