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 17.4.1 and iPadOS 17.4.1 | 21 Mar 2024 | 46 days | 19 June 2024 | 45 |
| iOS 16.7.7 and iPadOS 16.7.7 | 21 Mar 2024 | 46 days | 19 June 2024 | 45 |
| iOS 17.4 and iPadOS 17.4 | 05 Mar 2024 | 62 days | 3 June 2024 | 29 |
| iOS 16.7.6 and iPadOS 16.7.6 | 05 Mar 2024 | 62 days | 3 June 2024 | 29 |
| iOS 15.8.2 and iPadOS 15.8.2 | 05 Mar 2024 | 62 days | 3 June 2024 | 29 |
| iOS 17.3.1 and iPadOS 17.3.1 | 08 Feb 2024 | 88 days | 8 May 2024 | 3 |
| iOS 17.3 and iPadOS 17.3 | 22 Jan 2024 | 105 days | 21 April 2024 | N/A |
| iOS 16.7.5 and iPadOS 16.7.5 | 22 Jan 2024 | 105 days | 21 April 2024 | N/A |
| iOS 15.8.1 and iPadOS 15.8.1 | 22 Jan 2024 | 105 days | 21 April 2024 | N/A |
| iOS 17.2.1 | 19 Dec 2023 | 139 days | 18 March 2024 | N/A |
| iOS 16.7.4 and iPadOS 16.7.4 | 19 Dec 2023 | 139 days | 18 March 2024 | N/A |
| iOS 17.2 and iPadOS 17.2 | 11 Dec 2023 | 147 days | 10 March 2024 | N/A |
| iOS 16.7.3 and iPadOS 16.7.3 | 11 Dec 2023 | 147 days | 10 March 2024 | N/A |
* If deploying a deferral today, this is the maximim days that the version can be blocked for.