Here's Everything New in the Messages App on iOS 18 - MacRumorsOpen MenuShow RoundupsShow Forums menuVisit ForumsOpen Sidebar
Skip to Content

Here's Everything New in the Messages App on iOS 18

iOS 18 adds many new features to the Messages app, including the ability to schedule messages to be sent later, the ability to use any emoji or sticker as a Tapback, text formatting options like bold and italics, and much more.

iOS 18 Messages Feature 1
iOS 18 is currently available in beta for members of the Apple Developer Program, with a public beta to follow in July. The software update should be widely released in September, and it is compatible with the iPhone XS and newer.

Below, we outline everything new in the Messages app on iOS 18, including some smaller changes that Apple's website does not mention.

Schedule Messages

iMessages can now be scheduled to be sent at a later date and time in both individual and group conversations. As of the first iOS 18 beta, you can schedule a message to be sent up to 14 days later. After scheduling a message, it becomes visible to you in a dotted-line bubble, with edit, delete, and reschedule options.

iMessage Send Later iOS 18
To access this feature, tap the plus sign to the left of the text field, tap More, and tap Send Later.

Tapback Changes

Redesigned Tapbacks

The classic set of Tapback icons are now colorful, including the heart, thumbs up, thumbs down, HA HA, exclamation marks, and question mark.

iMessage iOS 18 2

Emoji Tapbacks

You can now use any emoji or sticker as a Tapback.

iMessage iOS 18 4

Improved Visibility

It is now easier to view multiple Tapback reactions on a single message.

Text Formatting and Effects

Bold, italics, underline, and strikeout formatting is finally available for iMessages. In addition, there are all-new text effects that can animate words within an iMessage, including Big, Small, Shake, Nod, Explode, Ripple, Bloom, and Jitter.

iMessage iOS 18 1iOS 18 Text Effects iMessage

Messages via Satellite U.S. Only

iOS 18 allows you to send and receive both iMessages and SMS messages via a satellite connection, even if there is no emergency.

iOS 18 Messages via Satellite
This feature will work with messages, emoji, and Tapbacks, and all iMessages sent over satellite are secured with end-to-end encryption.

Messages via satellite is available on all iPhone 14 models and newer in the U.S. only at launch.

Hands-on demo videos show the feature in action.

RCS Support Later This Year

Apple's website says that iOS 18 will support RCS (Rich Communication Services) in the Messages app. While this feature is not enabled in the first iOS 18 beta, Apple said it will be rolled out later this year, likely by time iOS 18 is widely released.

iOS 18 WWDC SlideWWDC keynote slide confirming RCS support on iOS 18

RCS support will 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
  • Improved group chats, including the ability for iPhone users to leave a conversation that includes Android users

SMS continues to be supported as well.

Emoji and Link Card Changes

When you send a message with only a single emoji, it now appears even larger than before.

iMessage iOS 18 Link Cards
Link cards are now more colorful, with the background better matching the linked content.

For some links, you can now choose between full-size and compact link cards, and there is an option to send a link as plain text instead.

Other Changes

Related Forums: iOS 18, iPadOS 18

Popular Stories

iOS 27 Next to iPhone

Here's When iOS 27 Rolls Out Today in Every Time Zone [Update: It's Out]

Sunday September 13, 2026 3:00 am PDT by
Update 10:04 a.m.: iOS 27 is rolling out now, though it may take a bit for all users to see it, so keep checking! Apple is about to release iOS 27, which will finally deliver more advanced Siri AI capabilities as well as a variety of other refinements, improvements, and new features to iPhones. It's Apple's biggest software update of the year, and Apple announced at Wednesday's iPhone event...
iOS 27 Icon iPhone

iOS 27 Available Now With These 8 New Features

Monday September 14, 2026 9:00 am PDT by
Update — 10 a.m. Pacific Time: Apple has released iOS 27. During its iPhone 18 Pro and iPhone Duo event last week, Apple announced that iOS 27 will be released widely on Monday, September 14. iOS 27 should be available around 10 a.m. Pacific Time / 1 p.m. Eastern Time today via the Settings app, under General → Software Update. Below, we have highlighted eight new features and...
Apple iCloud Plus expansion hero

iCloud+ Now Includes Apple TV, Apple Arcade, and Curated Apple Music Stations in Over 100 Countries

Tuesday September 15, 2026 1:43 am PDT by
Apple today announced a new subscription initiative that turns paid iCloud+ subscriptions into a broader services bundle in more than 100 countries. In select countries, Apple says every paid iCloud+ plan, including the cheapest 50GB tier, now includes Apple TV and Apple Arcade "at no additional cost," while family sharing extends the storage, TV and Arcade access to up to five people....

Top Rated Comments

CapitalIdea Avatar
29 months ago

I guess all the genuinely cool features are only available between phones running iOS 18? 🤔

As for iPhones that can't update to iOS 18, and Android phones... ¯\_(ツ)_/¯
Correct. In related news, the new features in Microsoft Word are not available in Pages nor are they available in Word95. ¯\_(ツ)_/¯
Score: 8 Votes (Like | Disagree)
29 months ago

So what if a iDevice sends a iOS 18 feature to a older iDevice that’s incapable of upgrading to iOS 18
Tim Apple recommends you buy your mom a new iPhone. :P
Score: 4 Votes (Like | Disagree)
EugW Avatar
29 months ago

RCS will be good for the American-centric audience, if you aren't already on telegram, whatsapp etc. But Apple definitely gives the impression that its all about malicious compliance for that feature, so I also dont expect anything but the bare minimum to comply with China's request
RCS is about the only thing I truly care about. I'm not in the USA, but we are their neighbour. Telegram is pretty much irrelevant here. It seems the ones that are most popular worldwide are WhatsApp, WeChat, and Messenger, in that order. (I know way, way more people on WeChat than on Telegram.)

Since RCS won't be rolled out anytime soon, I'll hold off on the beta then, since everything else in iOS 18 is at best a bonus for me, or else superfluous.
Score: 4 Votes (Like | Disagree)
Apple Fan 2008 Avatar
29 months ago
I also noticed that it specifies "Text Message · SMS" when I send a text now.

Attachment Image
Score: 3 Votes (Like | Disagree)
gleepskip Avatar
29 months ago

some changes are good (eg RCS), some I don't care about, and then some make it more like an email replacement ...
Instant messaging seems to have supplanted email for personal communication.
Score: 3 Votes (Like | Disagree)
Chungry Avatar
29 months ago

Sorry, I’m confused.

So you’re saying we won’t be charged for international messaging?
not your fault I could have been more clear. You are correct there is not chare for international messages, it operates like whatsapp, wechat etc in that regard.
Score: 2 Votes (Like | Disagree)