With PT Subscription you get access to new releases, Avid Complete Plugin Bundle, HEAT, UVI Falcon, and support. With PT Perpetual you get access to new releases, bonus plugins (including UVI Falcon), and support. With PT Ultimate Subscription you have access to new releases, UVI Falcon, Avid Complete Plugin Bundle, HEAT, Pro Tools | MachineControl and support. (DigiLink I/O License not included).