| Field | Xcode 2.2.1 | Xcode 2.2 | Diff |
|---|---|---|---|
| Release type | stable | stable | same |
| Edition | - | - | same |
| Release date | 2006-01-13 | 2005-11-10 | different |
| Minimum macOS | 10.4 | 10.4 | same |
| Swift | unknown | unknown | same |
| iOS SDK | unknown | unknown | same |
| Build | 8G1165 | 8M654 | different |
Recommendation: keep production teams on stable releases unless you need to validate new SDK capabilities.