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Xcode 4.5 vs Xcode 4.5.1

Compare critical compatibility fields before upgrading.

FieldXcode 4.5Xcode 4.5.1Diff
Release typestablestablesame
Edition--same
Release date2012-09-192012-10-03different
Minimum macOS10.710.7same
Swiftunknownunknownsame
iOS SDKunknownunknownsame
Build4G1824G1004different
Recommendation: keep production teams on stable releases unless you need to validate new SDK capabilities.