HI, Looks like the AIR version on labs [1] is AIR 4 with a couple of fixes. [2]
Including this one - which may be of interest as it has come up a few times on the list. Bug 3686074: [APPLE][XCODE5] New apps and app updates submitted to the App Store must be built with the latest version of Xcode 5 from Feb1 Thanks, Justin 1. http://labs.adobe.com/technologies/flashruntimes/air/ 2. http://forums.adobe.com/message/6063385#6063385