Apple Watch major software update: What’s new in WatchOS 4?

DATE: Fri, Aug 15, 2025
PUBLICATION: Pocket Lint

Called WatchOS 4, it’ll replace WatchOS 3 and is meant for Apple Watch. It debuted at Apple’s Worldwide Developers Conference in June 2017. It’s a significant update that brings new watch faces, including a Siri watch face and Disney watch faces, an improved Music app, a new dock, new fitness features, and more.