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Apple has just released the iOS 18.4 Release Candidate to developers, signaling that a public rollout could be just around the corner. While the delay in the anticipated advanced Siri rollout has stirred some controversy, the update still brings several exciting features and updates. In this breakdown, we’ll dive into the standout improvements, new features, and why this release is worth the wait.
iOS 18.4 Release Candidate
The iOS 18.4 update brings a variety of noteworthy changes and features to Apple’s ecosystem, promising better functionality and enhanced user experiences. Here are some of the standout updates that iPhone, iPad, and Mac users can look forward to:
1. AirPods Max USB-C Updates
iOS 18.4 introduces significant updates for AirPods Max users, particularly those with the USB-C model. Now, users can connect their AirPods Max via USB-C, bringing it in line with the Lightning-enabled version. Most importantly, it adds support for 24-bit, 48 kHz lossless audio and ultra-low latency, making it an appealing choice for creators.
2. Visual Intelligence Control Center Shortcut
Apple continues to refine its visual intelligence features. For iPhone 15 Pro users, the iOS 18.4 update introduces a shortcut to access Visual Intelligence from the Control Center, solving the prior lack of this feature. Additionally, users can now assign this shortcut to the Lock Screen or Action button.
3. Ambient Music Shortcuts
This update includes customizable Ambient Music stations accessible directly from the Control Center. Four categories—Sleep, Chill, Productivity, and Wellbeing—offer curated playlists, and users can also create their own playlists for a more personalized experience.
4. Mail App Update for iPad and Mac
iPadOS users will be happy to see the updated Mail app finally arriving on iPads, offering the same category layout found on iPhones. This update makes it easier for iPad users to switch between iOS and iPadOS mail experiences.
5. Photos App Enhancements
The Photos app now features two new filters: “Not in an Album” and “Shared with You.” These new tools make it easier to organize and view photos, particularly photos sent to you via apps like Messages.
6. Apple News+ Food Recipes
Apple News+ introduces a new Food Recipes section, making it easier for users to follow step-by-step recipes, complete with timers. This feature is particularly optimized for iPad users, though it can be beneficial on the iPhone as well.
7. Proximity-Based Setup for Mac
New Mac users running macOS 15.4 or later will appreciate a new proximity-based setup feature that simplifies the initial setup process by automatically detecting nearby devices.
8. Robot Vacuum Support via Matter
Home automation fans will love the new support for robot vacuums over Matter. Devices like the Switchbot S10 will now integrate smoothly with the Home app, making smart home management easier.
9. New Emoji
The update also introduces new emoji, including a baggy-eyed emoji, a shovel, a harp, and a fingerprint, as part of the latest Unicode release.
10. Priority Notifications
One of the standout features in iOS 18.4 is the new Priority Notifications, which aims to make important notifications more prominent on the Lock Screen, enhancing the overall notification experience.
What Undercode Says:
Looking at iOS 18.4, it’s clear that Apple continues to focus on improving user experience, both with significant upgrades and small tweaks that add up to a better overall ecosystem. The update highlights Apple’s drive to enhance its audio experience, and the AirPods Max USB-C update is a great example. By enabling lossless audio support and ultra-low latency, Apple gives creators a tool that could further cement their place in the high-end audio market. This is a big win for audio enthusiasts and creators alike.
Additionally, Apple’s focus on streamlining user experience is evident in the Visual Intelligence shortcut and the Ambient Music stations. These shortcuts allow for more efficient use of Apple’s AI and music features, offering quick access without navigating deep into settings. This shows Apple’s commitment to integrating its AI into daily tasks seamlessly.
The Mail app update for iPad users also shows Apple’s dedication to maintaining consistency across its devices, ensuring users get the same experience whether they’re using an iPhone, iPad, or Mac. This cross-platform consistency is becoming increasingly important as Apple continues to expand its ecosystem.
The addition of new features like robot vacuum support over Matter is a testament to Apple’s commitment to expanding its smart home ecosystem. While the new emoji and the News+ Food Recipes section are minor features, they still add a layer of polish to the update that enhances the user experience in unexpected ways.
All in all, iOS 18.4, despite some disappointments like the delayed Siri rollout, offers a variety of improvements that will likely be welcomed by most users. Whether it’s improved audio, smarter notifications, or new features for Apple’s ever-expanding ecosystem, this update is definitely worth the attention.
Fact Checker Results
- USB-C AirPods Max: True – USB-C support and improved audio quality are confirmed features.
- Visual Intelligence Shortcut: True – This update is available on iPhone 15 Pro models running iOS 18.4.
- Robot Vacuum Support Over Matter: True – Devices like the Switchbot S10 work with this feature.
References:
Reported By: https://9to5mac.com/2025/03/25/ios-18-4-release-candidate-comes-bundled-with-over-50-new-changes-features-ios-decoded-video
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