iOS 27.3 Beta: What to Expect From the New iPhone Update
Apple’s latest beta brings AI-driven improvements to health tracking and assistant functionality.

Apple has officially unveiled the first beta version of iOS 27.3, offering iPhone users a variety of new features. While the company traditionally releases smaller updates in December, this year’s iOS 27.3 release brings significant changes. The final version of the operating system is expected to be available to the general public in the first half of December.## Health Monitoring and New Fitness FeaturesOne of the most notable updates is the redesign of the Health app. The application is now divided into three main tabs: Insights, Longevity, and Browse. The Longevity section is particularly interesting, as it uses Apple Watch data to provide users with a 'Health age' metric. Additionally, the Apple Fitness+ service has added a Gym Strength feature, which creates personalized four-week plans for strength training.## Siri AI and the Evolution of the Intelligent AssistantSiri AI's capabilities are expanding significantly. Apple has added new actions for apps such as Calendar, Mail, Notes, and Safari. Users can now ask the assistant to archive specific files or search for locations visited over the past week. Importantly, Apple is allowing developers to integrate Siri AI capabilities into their own apps, which will make the assistant even more versatile in the future. Furthermore, Siri AI support has been extended to new languages, including Japanese and Korean.## Changes to Safari and MultimediaThe Safari browser has received an Adaptive Dark Mode feature, which automatically applies a dark theme to websites that do not natively support it. For Apple Music users, a 'Selfie Sing' feature has been added, allowing users to record a video of themselves while singing during karaoke. For iPhone Duo owners, Reachability support has been added, making it easier to operate the large screen with one hand.## What This Means for UsersThis update reaffirms Apple's strategy to align its system with artificial intelligence capabilities. For users who are active within the Apple ecosystem, these updates—particularly in health and fitness—will be highly beneficial. However, to utilize the full potential of Siri AI, knowledge of English or another supported language remains necessary. The update will be available in December, offering iPhone owners a significantly refined version of the system in time for the New Year.