iOS 27.3 beta brings Health, Safari and Siri changes
Technology · First reported 3 Nov, 19:05 · Updated 19:19

Apple’s first iOS 27.3 beta for developers adds a redesigned Health app, Safari features including vertical tabs and Adaptive Dark Mode, and expanded Siri actions and language support. The reports also describe changes to StandBy and Fitness+, with 9to5Mac noting additional beta features for Apple Watch and iPad.
- The beta brings back a redesigned Health app with Apple Intelligence integration, and adds vertical tabs and Adaptive Dark Mode to Safari.
- Siri AI gains actions in supported apps and adds Traditional Chinese, Vietnamese, Turkish and Norwegian; Fitness+ adds Gym Strength workouts.
- The beta updates StandBy and adds a Reachability option for iPhone Duo; 9to5Mac also reports related Watch and iPad beta features.
Summary written by Lux AI from 2 articles
Key facts
- Beta
- iOS 27.3 beta 1 is available to developer beta testers.
- Safari
- Adds vertical tabs and Adaptive Dark Mode.
- Siri languages
- Traditional Chinese, Vietnamese, Turkish and Norwegian are added.
- Fitness+
- Adds Gym Strength workouts.
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Background
- An earlier Lux story reported that Apple’s iOS, iPadOS and macOS 27.3 betas add Safari vertical tabs and Adaptive Dark Mode, alongside Siri actions for managing tabs. [995cc9c1-7249-4edd-ad02-4659aa4f585a]
- Another earlier Lux story said Apple had begun developer testing for macOS 27.3 and other 27.3 updates, with few features confirmed at that point. [57a9e16f-167d-4d22-b6ce-eede3da85447]
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