| Field | Xcode 15.4 RC 1 | Xcode 15.3 RC 2 | Diff |
|---|---|---|---|
| Release type | RC 1 | RC 2 | different |
| Edition | - | - | same |
| Release date | 2024-05-07 | 2024-03-04 | different |
| Minimum macOS | 14.0 | 14.0 | same |
| Swift | 5.10 | 5.10 | same |
| iOS SDK | 17.5 | 17.4 | different |
| Build | 15F31c | 15E204a | 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。