| Field | Xcode 26.4 Beta 1 | Xcode 26.4 Beta 3 | Diff |
|---|---|---|---|
| Release type | Beta 1 | Beta 3 | different |
| Edition | Apple Silicon | Apple Silicon | same |
| Release date | 2026-02-16 | 2026-03-09 | different |
| Minimum macOS | 26.2 | 26.2 | same |
| Swift | 6.3 | 6.3 | same |
| iOS SDK | 26.4 | 26.4 | same |
| Build | 17E5159k | 17E5179g | 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。