Although Apple floated the concept with late versions of iOS 8 point updates, iOS 9 marks the first major version of Apple's mobile software that is available for pre-release testing to non-developers. iOS 9 beta 4 included the return of Home Sharing for the Music app with Apple Music, a tweaked Handoff user …. July 22, 2015 at 11:23 am. I don't have a developer account at all … So idk why it would say beta 4…. My iPad says public beta 2 by iPhone says beta 4.