Supported Operating Systems:

MacOS X:
MacOS X 10.5 Leopard
MacOS X 10.6 Snow Leopard
OS X 10.7 Lion
OS X 10.8 Mountain Lion

Windows Support:
Windows XP
Windows Vista
Windows 7
Windows 8

Initial Release: 10.0 (September 1 2010)
Latest Release: 10.7 (September 12 2012)

New Features:
- Last Version to support PowerPC
- iTunes Ping
- VoiceOver Kit
- iCloud (10.5)