Apple has officially released the third developer beta of iOS 18.4, marking one of the final stages before the update’s public rollout. While this version does not introduce major UI changes, it focuses on bug fixes, performance improvements, and feature refinements.
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The iOS 18.4 stable version is expected to launch in April, bringing several new Apple Intelligence features, expanded language support, and updates to notifications, Control Center, and image editing tools. However, some anticipated Siri upgrades have been delayed, according to Bloomberg.
iOS 18.4: Key Features & Enhancements
1. Priority Notifications
- A new Apple Intelligence feature that automatically highlights important notifications using on-device AI processing.
- These notifications are categorized in a dedicated section, making it easier to manage alerts efficiently.
2. Expanded Image Playground Styles
- Apple is introducing a new “Sketch” style to its AI-powered Image Playground, expanding the previous “Animation” and “Illustration” styles.
- This enhancement gives users more creative options for AI-generated images.
3. Visual Intelligence on iPhone 15 Pro & Pro Max

- Previously exclusive to iPhone 16 models, Visual Intelligence is now available on iPhone 15 Pro and Pro Max.
- Features include text summarization, translation, email & phone number detection, and visual searches using Google or ChatGPT.
- Users can access Visual Intelligence via the Action Button for seamless AI-powered assistance.
4. Control Center Updates
- Apple has added new shortcut toggles for faster access to Siri and Apple Intelligence features:
- “Talk to Siri” – Quick voice access to Siri.
- “Type to Siri” – Text-based Siri interactions.
- “Visual Intelligence” – AI-powered content recognition and search.
5. Other Improvements & New Emojis
- Apple Shortcuts: New automation actions for built-in apps like Books, News, Safari, and Maps.
- New Emojis Added:
- Fingerprint
- Leafless Tree
- Harp
- Shovel
Final Thoughts: iOS 18.4 Release Timeline & What to Expect
The iOS 18.4 final release is expected in April 2024, bringing refinements and new AI-driven features to eligible iPhones. However, advanced Siri enhancements have been postponed, suggesting they might arrive in iOS 18.5 or iOS 19.
Stay tuned for further updates on iOS 18.4 features, performance reviews, and official rollout dates.