The watchOS 27 public beta is now available for Apple Watch. It gives users an early look at the software update coming to everyone this fall.
watchOS 27 includes one potentially transformative addition: Siri AI on your wrist. Apple also added a dynamic app grid, a one-handed tap gesture, and a more proactive Smart Stack. In addition, the update brings several health and fitness upgrades.
Here’s how to install the beta, which watches can run it, and what you should try first.