Apple in the present day began testing iOS 27.3, the largest replace to iOS 27 because it launched in September. iOS 27.3 contains some options Apple confirmed off earlier this 12 months, and it provides all-new capabilities.
Safari
Safari has a Vertical Tabs format possibility that may be activated in Safari settings, together with an Adaptive Darkish Mode for web sites that do not have a darkish mode design possibility.

Siri AI
Siri AI can do extra in and throughout apps, with Apple including a protracted record of latest actions.


In Mail, Siri can unsubscribe you from mailing lists and undo just lately despatched messages. In Climate, Siri can add places to your climate record, or management climate notifications. In Safari, Siri can clear shopping historical past, handle tabs and home windows, save articles to a Studying Checklist, and shut duplicate tabs. In Information, Siri can arrange content material, delete information you have not accessed for a set time period, and extra.
There are new Siri actions throughout Calendar, Information, Journal, Mail, Maps, Messages, Music, Notes, Pictures, Preview, Reminders, Safari, Shortcuts, and Climate. You could find out what’s new by asking Siri what it might probably do in every app.
Apple can be increasing Siri AI to Conventional Chinese language, Vietnamese, Turkish, and Norwegian, and including a Developer Preview that lets any developer combine their app with Siri AI.
Any app can now convey its content material and actions immediately into Siri AI utilizing App Intents. Siri AI can full any customized actions builders implement, and there are abilities out there for instructing Siri AI to mix a number of actions right into a single expertise.
New Well being App
The redesigned Well being app is again in iOS 27.3. It has new Insights and Longevity tabs that present extra details about your well being and health metrics.


The Insights tab contains your most up-to-date well being information, like Exercise Rings, coronary heart price, sleep rating, and vitals. Apple Intelligence will use that data to supply Private Steerage. The Well being app will be capable to make strategies based mostly in your objectives and what sorts of actions you do.
The Well being app’s Longevity tab appears at well being information over time. It assesses you throughout seven classes: coronary heart well being, sleep, psychological wellbeing, motion well being, metabolic well being, listening to, and diet. It additionally has a Well being Age function that makes use of information like resting coronary heart price, VO2 max, HRV, sleep, and biomarkers from blood work to calculate how your well being metrics evaluate to your precise age. Well being Age depends on well being information collected from the Apple Watch, plus it incorporates health assessments you possibly can take at dwelling with monitoring by way of the iPhone’s digicam.
iPhone Duo Reachability
Reachability is now out there on the iPhone Duo. You possibly can swipe left from the left edge or proper from the correct fringe of the machine’s outer show to convey content material nearer to the place your thumb is for one-handed use.


Reachability may be turned on within the Settings app by going to Accessibility, choosing Contact, and toggling on the choice.
iPhone Duo Keyboard
The keyboard on the iPhone Duo’s entrance show has been tweaked. The emoji and quantity keys have been swapped, as have the microphone and return keys.


Keys are barely taller and thinner, the house bar is wider, and the letters on every key are smaller and never as daring.
StandBy
Apple is making the StandBy options launched with the iPhone Duo out there on all iPhone fashions that may run iOS 27. There are up to date variations of the Analog and Digital Clock faces with extra customization choices for shade and issues, an up to date Pictures face, new Calendar and Climate faces, and the choice to create a number of variations of every face sort and swipe between them.
Dwell Rewind and Siri Recap
Dwell Rewind and Siri Recap can be found in watchOS 27.3, however iOS 27.3 can be required. The options may be enabled within the Watch app on the iPhone.


Apple Intelligence for China
Apple Intelligence is now stay in China. It contains preliminary Apple Intelligence options like Dwell Translation, Writing Instruments, Visible Intelligence, e-mail and notification summaries, Pictures Clear Up, and Genmoji.


Siri AI shouldn’t be out there, nor are the Apple Intelligence options added in iOS 27.
China Earthquake Alerts
iOS 27.3 seems so as to add assist for security alerts. Apple has been working with the China Earthquake Networks Heart so as to add early warning earthquake alerts for customers in China.
Selfie Sing
Apple Music has a brand new “Selfie Sing” possibility that lets customers seize a video of themselves singing karaoke. The function may be discovered by looking for the Apple Music Sing playlist in Apple Music, choosing a music, after which tapping on the digicam icon to start out a recording.


Karaoke movies may be adjusted wit voice modification choices and shared with buddies or on social media.
Freeform
Within the Freeform app, there are new instruments for producing customized shapes and including photographs. Apple says customers can create customized, editable shapes with textual content descriptions. It is a function restricted to Apple Creator Studio subscribers.
There are additionally new types for formatting textual content, and an possibility to decide on a shade for the background of a board.
Management Heart
The VPN toggle in Management Heart now enables you to rapidly swap between VPNs. Prior to now, the toggle simply turned the final used VPN on or off.
App Library
The “Cancel” button within the App Library search interface is now an X button.
Apple Health+
iOS 27.3 features a new Gymnasium Energy exercise in Apple Health+. Gymnasium Energy is a customized health possibility that generates a four-week plan based mostly on a person’s objectives, expertise, schedule, and gear.


Safari Settings
Within the Superior part of Safari settings, there’s an choice to “Use International Privateness Management.”


Climate
The tiny slider that allows you to swap between Situation views within the Climate app now makes use of Liquid Glass. Apple has additionally up to date how next-hour precipitation appears.


Australia
RCS assist is offered for Australian service Telstra in iOS 27.3.
