Earlier this week, Apple released third betas of iOS 11, macOS 10.13, tvOS 11 and Xcode 9 for developers. Missing was watchOS 4 beta 3, which has been released this afternoon, build 15R5321h.
Here’s how Apple describes watchOS 4: “A smarter coach and workout partner. Better in tune with your taste in music. And an even more proactive all-day assistant. With watchOS 4, Apple Watch is dialled in to you like never before.”
The final build of watchOS 4 is set to debut this fall.