Apple watchOS 9 released: All you need to know about new smartwearable OS

Besides the new iOS 16, Apple rolled out the new watchOS 9 to all eligible Watches around the world.

The watchOS 9 comes with a truckload of features including medication reminders, more customisation options for the native workout app, sleep pattern with more insights (REM/Core/Deep sleep), heart rate zones, AFib (Atrial Fibrillation) history to help the user understand their heart health, improvements to notification alert and more.

The new OS also brings four new watch faces– Metropolitan, Playtime, Astronomy, and Lunar. The latter comes with integration into Hebrew, Islamic and Chinese calendars.