Health & Wellness Apple Releases iOS 27.3 Public Beta with Health App Redesign and Siri AI Upgrades WireByte Apple has released the first public beta of iOS 27.3, introducing a redesigned Health app with new Insights and Longevity tabs, vertical Safari tabs, and expanded Siri AI capabilities. The update also enhances the iPhone Duo’s Reachability and adds Audio Intelligence features to Apple Watch Series 12. The stable release is expected in December.