iOS 27 Features: What's New and Worth It

Apple unveiled iOS 27 at WWDC 2026, and the first question on most people's minds is simple: which of the new iOS 27 features actually matter day to day?

This is a hands-on guide to what changed, what is genuinely useful, and whether your iPhone makes the cut for the headline upgrades.

What are the most useful new iOS 27 features?

The most useful iOS 27 features in practice are the everyday quality-of-life changes, not just the headline AI.

Based on hands-on time with the developer beta on an iPhone 16 Pro, The Verge highlights a Liquid Glass opacity slider that lets you make elements like tab bars more clear or more frosty, so you control how much of what sits beneath them shows through.

App icons got another pass too, with subtle tweaks to colors and a little more glassy texture that make the interface look more polished, according to The Verge.

You can finally set independent volumes for ringtones, alarms and timers, and alerts and system sounds from the Sounds and Haptics menu, which is the kind of small fix people have wanted for years.

The update also adds extra large widgets that take up an entire screen of apps except for the dock, useful for viewing an entire calendar or a long to-do list at a glance.

On the Lock Screen, you can now place the time next to the date at the very top, freeing up real estate for a wallpaper photo or simply a less cluttered look.

What's new in the iOS 27 Health app

The biggest functional addition in iOS 27 is dedicated perimenopause and menopause support in the Health app.

Apple is expanding the Cycle Tracking feature with notifications, symptom logging, and educational resources built around this transition, as reported by MacRumors.

Cycle Tracking will detect when your logged cycle patterns are suggestive of perimenopause and surface a notification accordingly.

You can then log related symptoms directly in the Health app and access guidance designed to support you through the change.

There are also new Fitness+ workouts built specifically for perimenopause and menopause.

What is easy to miss here is the technical basis: the feature uses long-term cycle data to detect a hormonal transition that can begin a decade or more before menopause itself, which is why the accuracy depends on consistent logging over time.

These additions sit inside broader Health app improvements that Apple says include more advanced cycle tracking overall, faster data updates across the app, and refreshed design elements.

iOS 27 Camera and Siri AI changes

iOS 27 also makes the Camera app more customizable, per a Bloomberg report cited by MacRumors.

You will be able to choose which controls appear, like flash, exposure, timer, depth of field, photo styles, and resolution, and place these widgets at the top of the Camera interface in any order.

The marquee feature is Siri AI, an overhauled assistant Apple is positioning as a more capable chatbot and AI agent able to compete with ChatGPT, Claude, and Gemini.

Siri will largely live in the Dynamic Island in iOS 27, a meaningful interface shift from the full-screen assistant of past releases.

In practice, access is gated at launch, and one Verge writer was still on Apple's waitlist for Siri AI while testing the beta, so do not expect it to be available to everyone on day one.

Which iPhones support iOS 27?

iOS 27 supports 29 iPhone models, the widest compatibility list for an Apple software release to date.

Going into WWDC 2026 there were strong rumors that the iPhone 11 lineup would lose software support, but Apple kept those models on the list and called attention to the decision during the keynote, according to Digital Trends.

The supported lineup starts at the iPhone SE (2nd generation) and the iPhone 11 family and runs all the way up to the iPhone 17 Pro Max and iPhone Air.

The catch is that getting iOS 27 does not mean getting everything iOS 27 offers.

Apple says older devices receive the update but miss the AI features, because many Apple Intelligence and Siri AI processes run on-device and require newer, more powerful chips.

This table summarizes the three tiers of iOS 27 access.

One regional limit matters: Siri AI will not be available in the European Union or China at launch, due to ongoing regulatory disagreements.

Is the iOS 27 update worth it?

For most people the iOS 27 update is worth installing, but the value depends heavily on your device.

If you own an iPhone 15 Pro or newer, you get the full package, including Apple Intelligence and the new Siri AI, which is where the biggest functional leap lives.

If you have an older but supported model like an iPhone 12 or 13, you still gain the interface refinements, the Health app additions, and the Camera customization, which are useful on their own.

One honest caveat from hands-on impressions: this does not appear to be as large an update as previous years, and the early developer beta leans more toward fit and finish than dramatic reinvention.

iOS 27 is expected to roll out to all compatible models in September 2026, so there is time to wait for the public release rather than rushing the beta.