| Field | Xcode 4.6.2 | Xcode 4.6.3 | Diff |
|---|---|---|---|
| Release type | stable | stable | same |
| Edition | - | - | same |
| Release date | 2013-04-15 | 2013-06-12 | different |
| Minimum macOS | 10.7 | 10.7 | same |
| Swift | unknown | unknown | same |
| iOS SDK | unknown | unknown | same |
| Build | 4H1003 | 4H1503 | different |
建议：如果你是生产环境主力开发，优先选择 stable 版本；如需验证新 SDK，再考虑 beta。