| Field | Xcode 8.3 | Xcode 8.3.1 | Diff |
|---|---|---|---|
| Release type | stable | stable | same |
| Edition | - | - | same |
| Release date | 2017-03-27 | 2017-04-06 | different |
| Minimum macOS | 10.12 | 10.12 | same |
| Swift | 3.1 | 3.1 | same |
| iOS SDK | unknown | unknown | same |
| Build | 8E162 | 8E1000a | different |
Recommendation: keep production teams on stable releases unless you need to validate new SDK capabilities.