Apple Chat

From The Apple Wiki
Apple Chat
Original author(s)Apple Inc.
Developer(s)Apple Inc.
Stable release
3.0.1 (3A122)
(latest known version)
Operating systemiOS
Available inEnglish
LicenseClosed source

Apple Chat, or simply Chat, is an internal Jabber/XMPP-based messaging app for iOS and macOS. It supports group chats (called Spaces) as well as individual chats. The app has four environments, Production, Development, UAT, and QA, the latter three requiring access to Apple's corporate VPN.