Apple Releases iOS 9 Beta 4 to Developers for Testing LIKETWEETMAIL Posted July 21, 2015 at 6:22pm by iClarified · 9263 views Apple has released iOS 9 beta 4 to developers for testing. The new beta is build number 13A4305g.Developers can download the new beta from the link below.Please follow iClarified on Twitter, Facebook, or RSS for updates.Download