Related Clues:
- App source
- Phased-out Apple messaging software
- Apple software replaced by Messages
- Apple app mostly replaced by Messages
- Genius Mixes program
- Pay-for-play service
- Apple's former instant-messaging program
- Onetime tool for talking online
- Texting app that was so 2012
- Bygone Apple app
- Big app for Apple
- Former Apple messaging software
- Facebook Messenger precursor
- 58-Down default music program
- Apple jam product?