This chart shows the top minor versions of the iOS operating system for each week in the last year. Values are percentages.
For the purposes of this survey, iOS also includes iPadOS, so this data is from iPads as well as iPhones. However, other spin-offs of iOS such as tvOS or watchOS are not included in this chart.
This chart is interactive. Click legend entries to show and hide them.
Some interesting observations are:
- As of end of January 2025 the share of iOS 18.3 was becoming relevant at over 5%. At the end of February it was clearly the version with the highest share with close to 60% and the rise had continued to over 70% as of end of March. Since then it declined, but was still the most used version at 44.40% at the end of April.
- iOS 18.4 started to show up during March and its share has risen considerably to 40.11% at the end of April.
- iOS 18.5 appeared for the first time among the most used versions with a share of 2.68% as of end of April.
Resources
We invite you to check out the iOS major versions for a more general overview on the current situation. We update our charts monthly.
Wondering when to drop support for older iOS or Android versions? This article breaks down strategies like requiring the latest OS, balancing compatibility, or using user data to decide. Discover how tools like TelemetryDeck can help you make data-driven decisions—read it here:
Please note information regarding biases in the TelemetryDeck data set.
| Feature | iOS 15 | iOS 16 | iOS 17 | iOS 18 |
|---|---|---|---|---|
| Swift Concurrency (async/await) | ✅ | ✅ | ✅ | ✅ |
| SwiftUI 3 Enhancements | ✅ | ✅ | ✅ | ✅ |
| Focus API | ✅ | ✅ | ✅ | ✅ |
| SharePlay API | ✅ | ✅ | ✅ | ✅ |
| ShazamKit | ✅ | ✅ | ✅ | ✅ |
| Xcode Cloud Integration | ✅ | ✅ | ✅ | ✅ |
| Improved Core ML APIs | ✅ | ✅ | ✅ | ✅ |
| New Accessibility APIs | ✅ | ✅ | ✅ | ✅ |
| StoreKit 2 | ✅ | ✅ | ✅ | ✅ |
| Nearby Interaction with UWB | ✅ | ✅ | ✅ | ✅ |
| SwiftUI 4 Enhancements | ❌ | ✅ | ✅ | ✅ |
| RoomPlan Framework | ❌ | ✅ | ✅ | ✅ |
| Metal 3 Updates | ❌ | ✅ | ✅ | ✅ |
| WeatherKit API | ❌ | ✅ | ✅ | ✅ |
| ARKit 6 Enhancements | ❌ | ✅ | ✅ | ✅ |
| Live Activities API | ❌ | ✅ | ✅ | ✅ |
| Focus Filters API | ❌ | ✅ | ✅ | ✅ |
| App Intents Framework | ❌ | ✅ | ✅ | ✅ |
| Shared with You API | ❌ | ✅ | ✅ | ✅ |
| Enhanced Accessibility APIs (iOS 16) | ❌ | ✅ | ✅ | ✅ |
| SwiftUI Updates (iOS 17) | ❌ | ❌ | ✅ | ✅ |
| Assistive Access Enhancements | ❌ | ❌ | ✅ | ✅ |
| App Shortcuts Improvements | ❌ | ❌ | ✅ | ✅ |
| Enhanced Swift and C++ Integration | ❌ | ❌ | ✅ | ✅ |
| New Observation API | ❌ | ❌ | ✅ | ✅ |
| Interactive Widgets | ❌ | ❌ | ✅ | ✅ |
| Improved Background Tasks | ❌ | ❌ | ✅ | ✅ |
| Privacy Manifest for SDKs | ❌ | ❌ | ✅ | ✅ |
| Expanded HealthKit APIs | ❌ | ❌ | ✅ | ✅ |
| ARKit 7 Enhancements | ❌ | ❌ | ✅ | ✅ |
| Apple Intelligence Integration | ❌ | ❌ | ❌ | ✅ |
| RealityKit 4 | ❌ | ❌ | ❌ | ✅ |
| Swift 6 Adoption | ❌ | ❌ | ❌ | ✅ |
| Custom Controls in Control Center | ❌ | ❌ | ❌ | ✅ |
| TextView Delegate API | ❌ | ❌ | ❌ | ✅ |
| Widgets 2.0 | ❌ | ❌ | ❌ | ✅ |
| ARKit 5 Enhancements | ❌ | ❌ | ❌ | ✅ |
| Enhanced Accessibility APIs (iOS 18) | ❌ | ❌ | ❌ | ✅ |
| Improved App Store Submission Requirements | ❌ | ❌ | ❌ | ✅ |
| Private Cloud Compute | ❌ | ❌ | ❌ | ✅ |
TelemetryDeck shares these excerpts of its analytics data set because we love the community of developers and makers. The data is copyright of TelemetryDeck and is not to be reshared or republished without permission.
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