iOS
iOS 9.0
7
Releases
100d
Beta Cycle
17d
Avg. Interval
Sep 16, 2015
Public Release
Release History
Beta 1Jun 8, 2015
Beta 2Jun 23, 2015
Beta 3Jul 8, 2015
Beta 4Jul 21, 2015
Beta 5Aug 6, 2015
GMSep 9, 2015
PublicSep 16, 2015
Insights
Historical avg for major releases
101 days, 10.7 betas
Based on 12 previous iOS .0 releases
Cycle vs. platform average
100d (avg: 90d)
10 days longer than the iOS average
Duration ranking
#7 of 17
Middle of the pack iOS beta cycles
Longest gap in this cycle
34 days
Between Beta 5 and GM
Previous .0 releases (iOS)
| Version | Year | Cycle | Betas |
|---|---|---|---|
| iOS 26.0 | 2025 | 98d | 13 |
| iOS 18.0 | 2024 | 98d | 12 |
| iOS 17.0 | 2023 | 105d | 12 |
| iOS 16.0 | 2022 | 98d | 10 |
| iOS 15.0 | 2021 | 105d | 10 |
| iOS 14.0 | 2020 | 86d | 10 |