What are the Xcode Versions ?

Version Release date OS X SDK(s) iOS SDK(s) Runs on versions of OS X Deployment Target

4.3

February 16, 2012 OS X Snow Leopard (10.6.8) and OS X Lion (10.7.x) iOS 5.0 OS X Lion (10.7.x) From iOS 3.0 to iOS 5.0

4.3.1

March 7, 2012 iOS 5.1 From iOS 3.0 to iOS 5.1

4.3.2

March 22, 2012

4.3.3

May 2012 OS X Snow Leopard (10.6.8) and OS X Lion (10.7.4) OS X Lion (10.7.4)

4.4

July 25, 2012 OS X Lion (10.7.4) and OS X Mountain Lion (10.8.x) OS X Lion (10.7.4) and OS X Mountain Lion (10.8.x)

4.4.1

August 7, 2012

4.5

September 19, 2012 iOS 6.0 From iOS 4.3 to iOS 6.0

4.5.1

October 3, 2012

4.5.2

November 1, 2012

4.6

January 28, 2013 iOS 6.1 From iOS 4.3 to iOS 6.1

5.0

June 13, 2013 OS X Mavericks (10.9) iOS 7 OS X Mountain Lion (10.8) & OS X Mavericks (10.9) From iOS 4.3 to iOS 7