iOS Deferral Calculator
Apple allows iOS updates to be deferred by up to 90 days from release.
Anything in red can no longer be deferred.
| Version | Release Date | Days Since Release | Deferral Limit Date | Max Profile Days* |
|---|---|---|---|---|
| iOS 15.2.1 and iPadOS 15.2.1 | 12 Jan 2022 | 7 days | 12 April 2022 | 84 |
| iOS 15.2 and iPadOS 15.2 | 13 Dec 2021 | 37 days | 13 March 2022 | 54 |
| iOS 15.1.1 | 17 Nov 2021 | 63 days | 15 February 2022 | 28 |
| iOS 14.8.1 and iPadOS 14.8.1 | 26 Oct 2021 | 85 days | 24 January 2022 | 6 |
| iOS 15.1 and iPadOS 15.1 | 25 Oct 2021 | 86 days | 23 January 2022 | 5 |
| iOS 15.0.2 and iPadOS 15.0.2 | 11 Oct 2021 | 100 days | 9 January 2022 | N/A |
| iOS 15.0.1 and iPadOS 15.0.1 | 01 Oct 2021 | 110 days | 30 December 2021 | N/A |
| iOS 12.5.5 | 23 Sep 2021 | 118 days | 22 December 2021 | N/A |
| iOS 15 and iPadOS 15 | 20 Sep 2021 | 121 days | 19 December 2021 | N/A |
| iTunes U 3.8.3 | 15 Sep 2021 | 126 days | 14 December 2021 | N/A |
| iOS 14.8 and iPadOS 14.8 | 13 Sep 2021 | 128 days | 12 December 2021 | N/A |
* If deploying a deferral today, this is the maximim days that the version can be blocked for.