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 16.5 and iPadOS 16.5 | 18 May 2023 | 17 days | 16 August 2023 | 74 |
| iOS 15.7.6 and iPadOS 15.7.6 | 18 May 2023 | 17 days | 16 August 2023 | 74 |
| iOS 15.7.5 and iPadOS 15.7.5 | 10 Apr 2023 | 55 days | 9 July 2023 | 36 |
| iOS 16.4.1 and iPadOS 16.4.1 | 07 Apr 2023 | 58 days | 6 July 2023 | 33 |
| iOS 15.7.4 and iPadOS 15.7.4 | 27 Mar 2023 | 69 days | 25 June 2023 | 22 |
| iOS 16.4 and iPadOS 16.4 | 27 Mar 2023 | 69 days | 25 June 2023 | 22 |
| iOS 16.3.1 and iPadOS 16.3.1 | 13 Feb 2023 | 111 days | 14 May 2023 | N/A |
| iOS 12.5.7 | 23 Jan 2023 | 132 days | 23 April 2023 | N/A |
| iOS 15.7.3 and iPadOS 15.7.3 | 23 Jan 2023 | 132 days | 23 April 2023 | N/A |
| iOS 16.3 and iPadOS 16.3 | 23 Jan 2023 | 132 days | 23 April 2023 | N/A |
* If deploying a deferral today, this is the maximim days that the version can be blocked for.