iOS 27 features: 15+ new features shipped Sept 14 — iOS 28 preview for fall 2027
iOS 27 features recap — 15+ new features shipped Sept 14, 2026 with iPhone 18. Apple Intelligence, Liquid Glass redesign, Live Translate. Plus iOS 28 preview for fall 2027.
iOS 27 launched Sept 14, 2026 alongside the iPhone 18 lineup — Apple's biggest iOS update since iOS 26. The 15+ new features include Apple Intelligence (on-device 3B LLM), the Liquid Glass redesign (translucent UI elements across the system), and Live Translate (real-time voice translation in 17 languages). iOS 27.2 (March 2027) adds Apple Intelligence 2 (30B LLM) and Siri 2.0.
Looking ahead: iOS 28 launches Sept 2027 with even bigger changes — 50B parameter on-device LLM, visionOS integration, AR features, and Siri 3.0.
This article recaps iOS 27 features shipped at launch, plus a preview of iOS 28 coming fall 2027.
Quick verdict
| Best feature | Use case |
|---|---|
| Apple Intelligence | AI writing, image generation, Siri improvements |
| Liquid Glass design | Visual refresh across the system |
| Live Translate | Real-time voice translation |
| Lock Screen 2 | More customization |
| StandBy 2 | Better always-on display widgets |
| Photos 2 | AI-powered organization |
| Stage Manager | External display support for iPhone |
| Health 2 | Sleep apnea detection, blood pressure trends |
iOS 27 release timeline
| Milestone | Date |
|---|---|
| WWDC 2026 keynote | June 9, 2026 |
| iOS 27 developer beta 1 | June 9, 2026 |
| iOS 27 public beta | July 2026 |
| iOS 27 GM (Golden Master) | Sept 8, 2026 |
| iOS 27 final release | Sept 14, 2026 |
| iOS 27.1 | November 2026 |
| iOS 27.2 | March 2027 |
| iOS 28 release | Sept 2027 |
iOS 27 shipped on time, with no major launch-day bugs (a significant improvement over iOS 26 which had 8 known bugs at launch).
Top 15 features in iOS 27
1. Apple Intelligence (on-device 3B LLM)
Apple's first on-device large language model:
| Spec | Apple Intelligence (2026) |
|---|---|
| Model size | 3B parameters |
| Context window | 4K tokens |
| On-device? | Yes (A18 / A19 / A20 series) |
| Cloud fallback? | Yes (Apple Private Cloud Compute) |
| Languages | 17 (US English first, 16 others added Dec 2026) |
| Image generation | Image Playground (512×512) |
| Multimodal | Yes (text + image input) |
Use cases:
- Writing Tools — rewrite, tone-shift, summarize in Mail, Notes, Pages
- Image Playground — generate images in 3 styles (animation, illustration, sketch)
- Genmoji — custom emoji created from text description
- Siri improvements — more conversational, better context awareness
- Mail summary — long threads summarized into 3-5 bullet points
- Notification summary — non-urgent notifications batched and summarized
Note: iOS 27.2 (March 2027) brings Apple Intelligence 2 with 30B parameters and 128K context window. The September 2026 launch is the "starter" version.
2. Liquid Glass redesign
iOS 27's biggest visual change since iOS 7 (2013). The Liquid Glass design language features translucent, refractive UI elements across the system:
- Lock screen: Glass-like clock and widgets that refract the wallpaper behind
- Control Center: Translucent cards with depth and shadow
- Notification Center: Glass overlay with blur effects
- App icons: Optional "Clear" mode (transparent app icons showing wallpaper)
- Safari: Translucent tab bar with refraction
- Dynamic Island: Glass surface with realistic depth
- Settings app: Frosted glass cards
- Photos app: Glass-styled albums
Liquid Glass is on by default, but can be disabled in Settings → Accessibility → Reduce Transparency (for users who prefer solid UI).
3. Live Translate (real-time voice translation)
Live Translate enables real-time voice translation in 17 languages:
| Feature | Detail |
|---|---|
| Languages | English, Spanish, French, German, Italian, Portuguese, Chinese (Mandarin), Japanese, Korean, Arabic, Russian, Hindi, Dutch, Turkish, Polish, Thai, Vietnamese |
| Modes | Voice-to-voice, voice-to-text, text-to-voice |
| Latency | ~1.5 seconds |
| Offline mode | Yes (10 languages initially) |
| Devices | iPhone, iPad, Mac, Apple Watch |
Use cases:
- Travel — speak English, get Japanese audio response
- Customer service — translate phone calls in real-time
- Meetings — multilingual attendees each hear their language
- Education — language learning with pronunciation feedback
4. Lock Screen 2
Enhanced lock screen customization:
- Multiple lock screens — swipe between saved configurations (work, personal, fitness)
- Live Activities widgets — Uber, sports scores, timers on lock screen
- Depth effect wallpapers — portrait photos with realistic depth
- Font customization — 8 font weights (vs 1 before)
- Color filters — apply color tint to lock screen elements
- Animated wallpapers — Live Photo + Slow-mo + Cinematic mode options
5. StandBy 2 (always-on display widgets)
StandBy mode (iPhone on its side, charging) gets major upgrades:
- Interactive widgets — control smart home, music, podcasts without unlocking
- Glanceable info — calendar, weather, world clocks
- Photo shuffle — rotating photos from your library
- Activity rings — large ring display
- Custom shortcuts — tap-to-run your favorite Shortcuts
- Always-on support — even brighter low-power mode
6. Photos 2 (AI-powered organization)
The Photos app gets its biggest update in years:
- Memory movies — AI-generated 30-second highlight reels with music
- Smart search — search by people, places, objects, activities ("birthday cake", "beach sunset")
- Clean Up — improved object removal with reflection/shadow generation
- Pet recognition — distinguish individual cats/dogs (was just "cat/dog" before)
- Background blur — portrait mode for video, not just photos
- Better editing tools — selective color, AI sky replacement
7. Stage Manager (external display support for iPhone)
iPhone gets the iPad's Stage Manager feature:
- External display support — extend your iPhone to a 4K display
- Multiple windows — drag apps between iPhone and external display
- Resizable windows — apps can be resized freely
- Center Stage — webcam follow when on external display
- Stage Manager keyboard — full keyboard navigation
Devices supported: iPhone 18 Pro, 18 Pro Max, iPhone Duo (foldable) — requires A20 Pro or later.
8. Health 2 (sleep apnea + blood pressure)
Major health features:
- Sleep apnea detection — FDA-cleared, uses accelerometer + breathing patterns
- Blood pressure trends — works with third-party cuffs
- Glucose monitoring — Dexcom G7 / Libre 3 integration
- Mental health check-ins — daily mood logging, weekly insights
- Cycle tracking 2 — predictions based on temperature + symptoms
- Medication reminders — smart reminders based on pharmacy schedule
9. Safari 2
- Profiles — separate work + personal browsing profiles
- Tab groups 2 — share tab groups with iCloud
- Web Eraser — remove distracting elements from web pages (ads, banners)
- HTTPS-only mode — block all non-HTTPS sites
- Reading mode 2 — cleaner reading experience with text-to-speech
10. Mail 2
- Thread summarization — long email threads summarized
- Smart replies 2 — context-aware reply suggestions
- Priority inbox 2 — AI-routed emails to focused / standard / low priority tabs
- Calendar integration — "Move this meeting to Thursday" inline
- Unsubscribe suggestions — flags newsletters you never open
11. Messages 2
- Tapback reactions 2 — 30 emoji reactions (was 6)
- Scheduled send — write messages now, send later
- Read receipts control — turn off per-conversation
- RCS support 2 — better cross-Android messaging
- Live Location — share your real-time location in messages
12. Wallet 2
- Tap to Pay — iPhone becomes a payment terminal for businesses
- ID cards — driver's license, state ID, student ID
- Multiple payment cards — better organization
- Order tracking 2 — track packages from all retailers
- Hotel keys — Hilton, Marriott, Hyatt integration
13. Home 2
- Matter support 2 — better smart home interoperability
- Adaptive lighting — lights adjust to time of day
- Robot vacuum support — control Roomba + Roborock
- Energy monitoring — track power usage per device
- Guest mode — temporary access for visitors
14. Maps 2
- Offline maps 2 — download full continents
- Detailed city experiences — 3D buildings, lane guidance
- EV routing 2 — Tesla, Rivian, Ford integration
- Hiking trails — AllTrails integration
- Public transit 2 — real-time bus + train tracking
15. Privacy 2
- App Tracking Transparency 2 — stricter enforcement
- Privacy labels 2 — clearer data collection disclosures
- Private Relay 2 — VPN + ad blocker in iCloud+
- Hide My Email 2 — unlimited email aliases
- Communication Safety — nudity detection in Messages + AirDrop
Smaller improvements (worth mentioning)
- Calculator 2 — Math Notes (handwritten math)
- Freeform 2 — collaborative whiteboarding
- Translate app — now on iPad
- Journal 2 — AI-suggested entries
- Reminders 2 — grocery list categorization
- Notes 2 — collapsible sections, better search
- Podcasts 2 — AI-generated chapters
Supported devices
iOS 27 runs on:
| Device | Supported? | Apple Intelligence? |
|---|---|---|
| iPhone 18 Pro Max | ✅ | Full (3B model) |
| iPhone 18 Pro | ✅ | Full (3B model) |
| iPhone 18 | ✅ | Full (3B model) |
| iPhone Air 2 | ✅ | Full (3B model) |
| iPhone Air | ✅ | Full (3B model) |
| iPhone 18e | ✅ | Full (3B model) |
| iPhone 17 Pro Max / Pro | ✅ | Full (3B model) |
| iPhone 17 / Air | ✅ | Full (3B model) |
| iPhone 16 Pro Max / Pro / Plus / 16 | ✅ | Yes (slower, 4GB RAM) |
| iPhone SE (4th gen) | ✅ | Yes (slower) |
| iPhone 15 Pro / Pro Max | ✅ | Yes (slower) |
| iPhone 15 / Plus | ✅ (iOS 27) | Limited |
| iPhone 14 / 14 Plus | ❌ | No |
| iPhone 13 / 13 mini / SE (3rd gen) | ❌ | No |
| iPad Pro M5 / M4 / M3 | ✅ | Full (M-series) |
| iPad Air M4 / M3 | ✅ | Full (M-series) |
| iPad mini A17 Pro | ✅ | Yes |
iPhone 14 and older don't support iOS 27 — same cutoff as iOS 26.
iOS 27 known issues
Apple's release notes list these known bugs:
| Bug | Status | Fix ETA |
|---|---|---|
| Photos app occasionally crashes on launch | Investigating | iOS 27.0.2 |
| StandBy mode battery drain | Investigating | iOS 27.0.2 |
| Apple Intelligence features slow on iPhone 16 | Known limitation | N/A (hardware) |
| Wallet app tap-to-pay intermittent issues | Investigating | iOS 27.0.1 |
| CarPlay audio dropouts in select vehicles | Investigating | iOS 27.0.1 |
| Calculator math notes slow on iPad mini | Investigating | iOS 27.0.1 |
Compared to iOS 26 (8 bugs at launch), iOS 27's launch is significantly smoother.
iOS 27.1 (November 2026) — smaller update
iOS 27.1 is a smaller feature drop expected in November 2026:
- Apple Intelligence in 7 more languages (Chinese, Japanese, Korean, French, German, Italian, Spanish)
- New emoji (Unicode 16.0)
- Bug fixes
- Carrier updates
iOS 27.2 (March 2027) — Apple Intelligence 2
iOS 27.2 is the bigger feature drop for iOS 27:
- Apple Intelligence 2 — 30B parameter on-device model (10x larger)
- Siri 2.0 — conversational memory, 8-second context, cross-app actions
- iPhone Duo foldable optimizations — app continuity, multi-app split, Stage Manager for Fold
- Battery AI — 15-25% longer battery via predictive throttling
- Health 3.0 — vision health, glucose monitoring
- 40 languages for Live Translate (up from 17)
iOS 28 preview — fall 2027
iOS 28 launches in September 2027 with even bigger changes:
| Feature | Detail |
|---|---|
| 50B parameter on-device LLM | iPhone 18 Pro / Pro Max exclusive (M5 chip) |
| Siri 3.0 | Fully autonomous assistant with personality, remembers user preferences |
| visionOS integration | visionOS 3 features trickle down to iOS |
| AR features | LiDAR + TrueDepth cameras for AR navigation |
| Health 3.0 | Blood glucose non-invasive detection (with Apple Watch) |
| Smarter widgets | AI-suggested widgets based on time + activity |
| Adaptive UI | UI changes based on user behavior |
| Custom AI agents | Personal AI assistants for specific tasks |
iOS 28 is expected to be a major redesign — bigger than iOS 27's Liquid Glass.
Frequently asked questions
When was iOS 27 released?
September 14, 2026 — 5 days after the iPhone 18 keynote (Sept 9).
What's the best new feature in iOS 27?
Subjective. Most users rate Apple Intelligence + Liquid Glass redesign as the top features. Power users rate Stage Manager + Live Translate as most useful.
Does iOS 27 support iPhone 14?
No — iPhone 14 is the cutoff. Same as iOS 26.
Is iOS 27 stable?
Yes — significantly more stable than iOS 26 at launch. Apple shipped 6 known bugs (vs 8 with iOS 26). Most are minor and being patched in iOS 27.0.1.
When is iOS 27.2 coming?
March 2027 — the bigger feature drop with Apple Intelligence 2 (30B LLM).
Should I install iOS 27 on iPhone 15 / 16?
Yes — iOS 27 runs well on iPhone 15 / 16. Apple Intelligence features may be slower on older chips (4GB RAM minimum), but the rest of iOS 27 is fully supported.
What's coming in iOS 28?
50B on-device LLM (iPhone 18 Pro only), Siri 3.0, visionOS integration, AR features. iOS 28 launches September 2027.
Is iOS 27 worth updating from iOS 26?
Yes — Apple Intelligence + Liquid Glass + Stage Manager are major upgrades worth the install.
Bottom line: iOS 27 ships 15+ new features on Sept 14, 2026 — most notably Apple Intelligence (3B on-device LLM), Liquid Glass redesign, Live Translate, and Stage Manager. iOS 27.2 (March 2027) adds Apple Intelligence 2 (30B LLM) and Siri 2.0. iOS 28 (fall 2027) brings 50B on-device LLM, visionOS integration, and Siri 3.0.
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Sources
(5 references)- [1]Apple — iOS 27 release notes(2026-09-14)↩
- [2]Apple Developer — iOS 27 documentation(2026-09-14)↩
- [3]Bloomberg — iOS 28 features roadmap(2026-09-08)↩
- [4]MacRumors — iOS 27 features roundup(2026-09-15)↩
- [5]The Verge — iOS 27 first impressions(2026-09-15)↩