iOS Ref

Swift versions

Last updated April 7, 2018. To use the Xcode download links, log into developer.apple.com first. Some Xcode versions are not available for download.

Open source versions

Version Released Part of
Swift 4.2 Beta 2018 TBA Xcode 10 Beta
Swift 4.1 2018 March 29 Xcode 9.3
Swift 4.0.3 2017 Dec 5 Xcode 9.2
Swift 4.0.2 Nov 1 Xcode 9.1
Swift 4.0 Sept 19 Xcode 9.0, Xcode 9.0.1
Swift 3.1.1 Apr 21 Xcode 8.3.2, Xcode 8.3.3
Swift 3.1 Mar 27 Xcode 8.3, Xcode 8.3.1
Swift 3.0.2 2016 Dec 13 Xcode 8.2, Xcode 8.2.1
Swift 3.0.1 Oct 28 Xcode 8.1
Swift 3.0 Sept 13 Xcode 8.0
Swift 2.3 Xcode 8.0, Xcode 8.1, Xcode 8.2, Xcode 8.2.1
Swift 2.2.1 May 3 Xcode 7.3.1
Swift 2.2 Mar 21 Xcode 7.3

Closed source versions

Version Released Part of
Swift 2.1 2015 Oct 21 Xcode 7.1, Xcode 7.1.1, Xcode 7.2, Xcode 7.2.1
Swift 2.0 Sept 17 Xcode 7.0, Xcode 7.0.1
Swift 1.2 Apr 8 Xcode 6.3, Xcode 6.3.1, Xcode 6.3.2, Xcode 6.4
Swift 1.1 2014 Dec 2 Xcode 6.1, Xcode 6.1.1, Xcode 6.2
Swift 1.0 Sept 15 Xcode 6.0, Xcode 6.0.1

Further reading