Apple Seeds Third Beta of iOS 12.3 With New TV App to Developers - MacRumorsOpen MenuShow RoundupsShow Forums menuVisit ForumsOpen Sidebar
Skip to Content

Apple Seeds Third Beta of iOS 12.3 With New TV App to Developers

Apple today seeded the third beta of an upcoming iOS 12.3 update to developers, two weeks after releasing the second beta and a month after the launch of iOS 12.2, an update that introduced Apple News+, new Animoji, and more.

Registered developers can download the new iOS 12.3 beta from Apple's Developer Center or over-the-air once the proper configuration profile has been installed from the Developer Center.

appletvapp 1
iOS 12.3 and tvOS 12.3 introduce a new version of Apple's TV app, which has been updated with a new look and fresh functionality.

In the new TV app, "Watch Now" and "Up Next" are still front and center for keeping track of what you're watching, but there's a new machine learning-based recommendation engine that will suggest content based on your viewing preferences and history.

The app's interface has been streamlined with sections for movies, TV shows, sports, and kids content, and on iOS, there's a separate bottom bar for the library, search, and Watch Now options.

tvapp3
There's a new "Channels" feature in the TV app, which is one of the major new components of Apple's services push. Channels are subscription services that you can sign up for and watch within the TV app without having to open up another app.

So, for example, if you come across a show you want to watch on your iPhone or Apple TV that's on Showtime, you can tap to subscribe to Showtime right in the TV app, and then you can watch that show without leaving the app.

Some of the new Channels that will be supported include CBS All Access, Starz, Showtime, HBO, Nickelodeon, Mubi, The History Channel Vault, and Comedy Central Now. During the beta, though, users can subscribe to Showtime, Starz, Smithsonian, EPIX, and Tastemade.

appletvchannels 1
You'll still get recommendations for content from services that aren't a part of Channels, you'll just need to watch non-channel content in a third-party app. The TV app also houses iTunes TV shows and movies.

When Apple debuts its ‌Apple TV‌+ service this fall, all of the company's original TV shows and movies will also be accessible in the TV app. iOS 12.3 will be in beta testing for the next few weeks ahead of a May launch, the month when Apple said the new TV app will be released.

Related Forum: iOS 12

Popular Stories

Apple Event Logo

Apple Working on All-New Operating System

Wednesday July 29, 2026 11:39 am PDT by
Apple is developing an all-new operating system that is essentially a mix of tvOS, watchOS, and iOS, according to Bloomberg's Mark Gurman. In a report this week, he said the operating system will feature a grid of icons, widgets, and apps, along with customizable clock faces. The new software platform is intended for Apple's long-rumored smart home hub. With built-in facial recognition,...
imac video apple feature

Apple Made Its Second-Biggest Acquisition Ever This Year

Wednesday July 29, 2026 12:03 pm PDT by
Apple this year acquired Israeli startup Q.ai for close to $2 billion, according to the Financial Times. That would make this Apple's second-biggest acquisition ever, after it paid $3 billion for the popular headphone maker Beats in 2014. This is also the largest known Apple acquisition since the company purchased Intel's smartphone modem business and patents for $1 billion in 2019. Q.ai...
Dynamic Island iPhone 18 Pro Feature

iPhone 18 Pro: Twelve Changes Coming to Apple's Next Flagship

Thursday July 30, 2026 3:43 am PDT by
We're less than two months out from the launch of Apple's premium next-generation smartphone lineup, and while we're not expecting a dramatic change in terms of functionality, there are still several enhancements rumored to be coming to the iPhone 18 Pro and iPhone 18 Pro Max. One thing worth noting is that Apple is reportedly planning a major change to its iPhone release cycle this year,...

Top Rated Comments

smorrissey Avatar
95 months ago
i just "love" the red status battery icon on those pictures...just like ios 12.2!!
Score: 6 Votes (Like | Disagree)
CKohkah Avatar
95 months ago
Beta 2 was one of the worst betas in a while, hopefully they compiled this one better.
Score: 4 Votes (Like | Disagree)
GregJohn Avatar
95 months ago
I personally hope they do drop everything be;ow the at least iPhone 7 for iOS 13. Focus on moving forward and not support phones from 2011. It’s great they have supported old devices (and even if they drop everything below 7 they still would be supporting more generations than any company) but it’s time to move forward and they need to make an iOS for the newer phones and not spend time on watered down versions for phones that came out 8 years ago.

I haven’t noticed anything new in beta 3, hopefully some of the weird freezes on iPad are fixed..

Palm rejection seems broken again
Score: 3 Votes (Like | Disagree)
nutmac Avatar
95 months ago
I wonder when we will see the message that all future iOS 12 updates are no longer available for iPhone 5S, 6, 7 and SE devices. Sometime soon they will need to throw them under the bus.
A minor version update (e.g., 12.1, 12.2) is not supposed to break compatibility.

Update that may affect compatibility, either hardware or API for 3rd party apps is reserved for major version update (e.g., 13).
Score: 3 Votes (Like | Disagree)
PickUrPoison Avatar
95 months ago
I personally hope they do drop everything be;ow the at least iPhone 7 for iOS 13. Focus on moving forward and not support phones from 2011. It’s great they have supported old devices (and even if they drop everything below 7 they still would be supporting more generations than any company) but it’s time to move forward and they need to make an iOS for the newer phones and not spend time on watered down versions for phones that came out 8 years ago.

I haven’t noticed anything new in beta 3, hopefully some of the weird freezes on iPad are fixed..

Palm rejection seems broken again
2011? The SE is barely three years old, not eight. The 6S is only three and a half. Eight years ago was the 4S.

There’s zero chance of the A9/2GB platform becoming unsupported later this year. Maybe iOS 16, but not 13.
Score: 2 Votes (Like | Disagree)
PickUrPoison Avatar
95 months ago
Something is very wrong... I don't see anything about new Emoji's
Yes despite all the complaining and whining BS from the Apple-hate brigade, emojis are added only once a year.

Apple gets slammed if they don’t support industry standards, and they get slammed if they do... nothing new.
Score: 2 Votes (Like | Disagree)

🔗 Related Apple News & Rumors

Stay updated with the latest Apple ecosystem news and verified rumors