Apple has released watchOS 3 beta to developers for download. The build number is 14T5253s.
With the new watchOS, apps launch instantly and are easier to access. You can choose from a range of new watch faces and share your daily activity with friends. The new Breathe app helps you stay healthy by taking a moment for yourself every day. And messages are more expressive and delightful. It’s the world’s most loved smartwatch — now with even more to love.