iOS 18 Rumor Recap: Smarter Siri, Design Changes, and More

iOS 18 is still months away from being unveiled, but there are already several rumors and expectations for the software update, as outlined below.

iOS 18 Mock Feature Baubles
iOS 18 is rumored to include new ChatGPT-inspired generative AI features for Siri and many built-in apps, and Apple plans to add RCS support to the Messages app for an improved texting experience between iPhones and Android devices. The update is also rumored to have some design changes, but details remain slim.

iOS 18 is expected to be announced at Apple's annual developers conference WWDC in June, and widely released in September.

Smarter Siri and Generative AI

iOS 18 Mock Siri Feature Baubles
iOS 18 is rumored to have new generative AI features for Siri, Spotlight, Shortcuts, Apple Music, Messages, Health, Numbers, Pages, Keynote, and more, according to sources such as Bloomberg's Mark Gurman and The Information's Wayne Ma.

Apple CEO Tim Cook has repeatedly teased that the company is working on generative AI, and plans to share details "later this year."

Generative AI surged in popularity in late 2022, when OpenAI released ChatGPT, a chatbot that can respond to questions and other text prompts. The company has also expanded into generative AI tools for images and videos.

Some generative AI features might be exclusive to iPhone 16 models, which are rumored to have a Neural Engine with "significantly" more cores.

RCS Support in Messages App

General Apps Messages
In November, Apple announced that it would support the cross-platform messaging standard RCS in the Messages app on the iPhone starting "later" in 2024, so it will likely be an iOS 18 feature based on that timeframe.

RCS support should result in the following improvements to the default messaging experience between iPhones and Android devices:

  • Higher-resolution photos and videos
  • Audio messages
  • Typing indicators
  • Read receipts
  • Wi-Fi messaging between iPhones and Android devices
  • Improved group chats, including the ability for iPhone users to leave a conversation that includes Android users

These modern features are already available for iPhone-to-iPhone conversations with blue bubbles, via iMessage, and many of the features are also available in third-party messaging apps, such as WhatsApp and Telegram. RCS support on the iPhone will extend the features to green bubbles in the Messages app.

Design Changes

iOS Design 1
In a February edition of his newsletter, Bloomberg's Mark Gurman said Apple was working to update the design of iOS as "early as this year."

Gurman has yet to reveal any specific design changes planned for iOS. In a November edition of his newsletter, however, he said Apple's senior management described iOS 18 as "ambitious and compelling," with "major new features and designs."

Gurman does not expect iOS 18 to receive a "total overhaul that mirrors visionOS."

Accessibility Features

iOS 18 could include new accessibility features related to VoiceOver, Live Speech, and Text Size.

More Details

For additional information, read our iOS 18 roundup.

Related Forums: iOS 18, iPadOS 18

Popular Stories

iPhone Top Left Hole Punch Face ID Feature Purple

iPhone 18 Pro Features Leaked in New Report, Including Under-Screen Face ID

Tuesday December 16, 2025 8:44 am PST by
Next year's iPhone 18 Pro and iPhone 18 Pro Max will be equipped with under-screen Face ID, and the front camera will be moved to the top-left corner of the screen, according to a new report from The Information's Wayne Ma and Qianer Liu. As a result of these changes, the report said the iPhone 18 Pro models will not have a pill-shaped Dynamic Island cutout at the top of the screen....
apple music chatgpt

ChatGPT's Apple Music Integration Is Now Live

Wednesday December 17, 2025 3:50 pm PST by
There's now a dedicated Apple Music app for ChatGPT, which allows ChatGPT to make music recommendations and build playlists. Apple Music can be added to ChatGPT through the Settings section in the Mac app, website, or iOS app. Apple Music is listed under the apps option, and connecting to it requires signing in with your Apple Account for authorization purposes. ChatGPT can be used to...
apple beta 26 lineup

Apple's 2026 and 2027 Product Roadmap: Foldable iPhone, iPhone 18 Pro, M5 Macs, and More

Tuesday December 16, 2025 4:42 pm PST by
There has been a whirlwind of rumors over the last few days, sourced from leaked internal software designed for the iPhone and the Mac, and news sites like The Information. Below, we have a quick recap of everything we've heard this week, which serves as a guide to Apple's product plans in 2026 and beyond. We've organized the info by likely release date, though there are some products that...
apple iphone air battery pack

Apple Aims to Boost Popularity of iPhone Air 2 in Two Ways

Tuesday December 16, 2025 11:06 am PST by
We have been covering iPhone 18 Pro, iPhone 17e, and iPhone Fold details from The Information's report about future iPhone models, and next up is the iPhone Air 2. The report says that Apple aims to make the iPhone Air 2 more attractive in two ways. First, Apple is apparently considering adding a second rear camera to the device, which would resolve a key limitation. The current iPhone...
iOS 26

iOS 26.3 Beta 1 Features: What's New So Far

Monday December 15, 2025 4:23 pm PST by
Apple is testing iOS 26.3, the next version of iOS 26 that will launch around January. Since iOS 26.3's testing is happening over the holidays, it is a smaller update with fewer features than we've seen in prior betas. We've rounded up what's new so far, and we'll add to our list with subsequent betas if we come across any other features. Transfer to Android Apple is making it simpler...
Apple Logo Top Half

Early iOS 26 Software Leak Uncovers Dozens of Upcoming Apple Features

Monday December 15, 2025 3:05 pm PST by
Software from an iPhone prototype running an early build of iOS 26 leaked last week, giving us a glimpse at future Apple devices and iOS features. We recapped device codenames in our prior article, and now we have a list of some of the most notable feature flags that were found in the software code. In some cases, it's obvious what the feature flags are referring to, while some are more...
apple beta 26 lineup

Apple Leak Confirms Work on Foldable iPhone, AirTag 2, and Dozens More Devices

Monday December 15, 2025 2:05 pm PST by
Last week, details about unreleased Apple devices and future iOS features were shared by Macworld. This week, we learned where the information came from, plus we have more findings from the leak. As it turns out, an Apple prototype device running an early build of iOS 26 was sold, and the person who bought it shared the software. The OS has a version number of 23A5234w, and the first...
maxresdefault

Apple Developing iMac Pro With M5 Max Chip

Tuesday December 16, 2025 7:30 am PST by
Apple is developing a high-end iMac featuring the M5 Max chip, according to information from leaked internal software. Subscribe to the MacRumors YouTube channel for more videos. The finding comes from leaked kernel debug kit files used by Apple engineers. These kernel debug kit files enumerate unreleased Apple hardware by internal identifiers, such as codenames and platform names, and they...
a15 chip

Apple Tested a MacBook With the A15 Chip

Wednesday December 17, 2025 7:19 am PST by
An internal Apple kernel debug kit suggests Apple has tested a MacBook with the A15 chip, alongside a separate A18 Pro-based MacBook that appears to be closer to a shippable product. The information comes from internal kernel debug kit files used by Apple engineers. The kit was accidentally released on Apple's website earlier this year, but it was quickly pulled after information started...

Top Rated Comments

H.E. Pennypacker Avatar
23 months ago
No amount of effort or money poured into Siri will ever improve it. It’s straight trash in every way. I’m still shocked how in 2024 I can do a voice to text and it gets 12% of what I said right. Trillion dollar company….
Score: 27 Votes (Like | Disagree)
nfl46 Avatar
23 months ago
Throw Siri away and start over.
Score: 16 Votes (Like | Disagree)
CazalKing Avatar
23 months ago
It’s truly baffling how terrible Siri is. I don’t think it can ever be fixed.
Score: 15 Votes (Like | Disagree)
Maz39 Avatar
23 months ago
we have been hearing forever from MacRumors that Siri is getting smarter forever and if anything she has gotten dumber.
Score: 15 Votes (Like | Disagree)
Victor Mortimer Avatar
23 months ago

It's long overdue. The UI hasn't had a refresh since iOS 7.
I just hope they don't make it even worse. 7 was horrific.

When I power up an old iPhone today it's still astonishing how incredible it looks compared to the awful flatness.

It was nearly perfect, then Apple ruined it.
Score: 14 Votes (Like | Disagree)
GtrDude Avatar
23 months ago
And yet, if we're in an app doing something and a notification comes in, instead of being able to dismiss the notification from the banner it self you, still today, have to quit everything you're doing and go out of everything and back to the lock screen (or as Apple calls it "notification center") in order to dismiss a simple notification from any app, Calendar for example.
So backwards.
Score: 12 Votes (Like | Disagree)