The second version, watchOS 2, included support for native third-party apps and other improvements, and was released on September 21, 2015. The third version, ...
watchOS 2 lets you add multiple Friends screens, each of which can hold up to 12 contacts. And you can add a friend from your contacts directly on your watch.
2016年8月25日 — Along with new developer tools, watchOS 2 brings two watch faces and a feature called Time Travel, designed to display future complication info ...