Apple released watchOS 27 on September 16, introducing 12 new features including a dedicated Siri app with conversation history, a dynamic app grid replacing the honeycomb view, a new Tap gesture, and consolidation of Find My apps. Notable changes include the removal of Walkie-Talkie, improved Cycle Tracking with perimenopause notifications, and Workout Buddy now functioning without requiring an iPhone nearby.
Google Health 5.09 rolls out for iOS and Android with new Pixel Watch Health Guardian features enabling blood pressure tracking, insulin resistance monitoring, and sleep breathing quality data. The update also adds Cardio Load support for Garmin and Apple Watch devices, improves activity logging, and enhances custom food item entry.