| Field | Xcode 26.4.1 | Xcode 26.4 RC 1 | Diff |
|---|---|---|---|
| Release type | stable | RC 1 | different |
| Edition | Apple Silicon | Apple Silicon | same |
| Release date | 2026-04-16 | 2026-03-18 | different |
| Minimum macOS | 26.2 | 26.2 | same |
| Swift | 6.3.1 | 6.3 | different |
| iOS SDK | 26.4.1 | 26.4 | different |
| Build | 17E202 | 17E192 | 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。