Apple releases iOS 27.3 beta 1 with redesigned Health app, Siri AI expansion
Apple has seeded the first developer beta of iOS 27.3, which brings back the redesigned Health app, adds Gym Strength workouts to Fitness+, and introduces vertical tabs and adaptive dark mode in Safari. The update also expands Siri AI's language support and app actions, adds Audio Intelligence features for Apple Watch, and updates Reachability and StandBy mode for iPhone Duo and standard iPhones.