Xcode 13.2.1 vs Xcode 26.4.1

Compare critical compatibility fields before upgrading.

Field	Xcode 13.2.1	Xcode 26.4.1	Diff
Release type	stable	stable	same
Edition	-	Apple Silicon	different
Release date	2021-12-17	2026-04-16	different
Minimum macOS	11.3	26.2	different
Swift	5.5.2	6.3.1	different
iOS SDK	15.2	26.4.1	different
Build	13C100	17E202	different

Recommendation: keep production teams on stable releases unless you need to validate new SDK capabilities.