Apple Releases watchOS 7.3 With Unity Watch Face, Expanded ECG Availability and More - MacRumors

Apple today released watchOS 7.3, the third major update to the watchOS 7 operating system that was released in September.

watchOS 7.3 comes more than a month after watchOS 7.2, an update that brought support for Apple Fitness+.

‌‌The watchOS 7.3 update‌‌ can be downloaded for free through the dedicated Apple Watch app on the iPhone by going to General > Software Update.

watchOS 7.3 adds a "Time to Walk" feature for Apple Fitness+ subscribers, adding an audio experience in the Workout app where those who are doing a walking workout can listen to inspiring stories during their walks.

Time to Walk offers stories from music artists, athletes, and other influential people that Apple Watch owners and Apple Fitness+ subscribers can listen to while walking.

With the watchOS 7.3 update, ECG functionality is expanding to Japan, Mayotte, Philippines, and Thailand, while irregular heart rhythm notifications are coming to Japan, Mayotte, Philippines, Taiwan, and Thailand.

- Time to Walk for Apple Fitness+ subscribers--an audio experience in the Workout app where guests share inspiring stories as you walk.

- ECG app on Apple Watch Series 4 or later in Japan, Mayotte, Philippines, and Thailand!