Apple Seeds Second Beta of iOS 12.3 With New TV App to Developers - MacRumors
Skip to Content

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

Apple today seeded the second beta of an upcoming iOS 12.3 update to developers, a week and a half after releasing the first beta and two weeks 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 what you like to watch.

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. 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, 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. When Apple debuts its ‌Apple TV‌+ service this fall, all of the company's original TV shows and movies will 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

iPhone Duo Display Cracking

Apple Alerts Stores to iPhone Duo's Display Cracking Issue

Friday October 30, 2026 3:20 pm PDT by
In a memo shared with Apple Stores and Apple Authorized Service Providers this week, and later obtained by MacRumors, Apple provided technicians with guidance on how to diagnose and address the iPhone Duo's inner display cracking issue. If a customer reports the issue, Apple advised technicians to inspect the iPhone Duo and repair or replace it in accordance with their standard procedures....
iPad mini OLED feature 1

Apple Executive Comments on New iPad Mini Lacking 120Hz Display

Thursday October 29, 2026 1:47 pm PDT by
While the new iPad mini has an OLED display, the device does not support ProMotion, meaning the display's refresh rate is limited to 60Hz instead of 120Hz. ProMotion support would have allowed for the iPad mini's refresh rate to automatically adjust from 10Hz to 120Hz depending on the content being displayed, but evidently Apple has kept the feature exclusive to the iPad Pro among iPad...
Pinched iPad Mini

Apple Avoids Showing Pinched Fingers on iPad Mini Page in South Korea

Thursday October 29, 2026 11:52 am PDT by
In the U.S. and most other countries, Apple's website shows the new iPad mini being held by pinched fingers, but this is not the case in South Korea. The new iPad mini shown with pinched fingers on Apple's website in the U.S. On its South Korean website, Apple simply shows an image of the iPad mini on its own. The new iPad mini shown without pinched fingers on Apple's website in South Korea ...

Top Rated Comments

orbital~debris Avatar
99 months ago
I don’t think I like that Apple seem to have eliminated the traditional ‘movie poster’ style image for purchased movies…

It appears - from the screen shots here, and in previous example images from the ‘Show Time’ event - that movies’ posters are destined to be replaced with the ‘brick’ used to promote the film on the store.

This isn’t good for quick recognition when scanning the library visually, since a film’s poster (colours, layout, characters etc.) often becomes a visual shortcut aiding recognition, and the store ‘brick’ images are sometimes quite distinct from the movie’s original poster (not to mention landscape over portrait orientation, which, aside from cutting down on the number of assets for content, is the likely reason for this change as it allows more items to be displayed vertically).
Score: 8 Votes (Like | Disagree)
fhopper Avatar
99 months ago
I wish Apple would do something that I could be excited about, this is so meh.
Score: 5 Votes (Like | Disagree)
99 months ago
Harry Potter and the G. Harry Potter and the D. Harry Potter and the P. That ol' theme. They waste all of that screen space with nothing but blank screen and then make titles like that all over the place. Music, TV shows, Movies. Some bunch of programmers at apple should be slapped HARD.
It wasn't that long ago that Apple would take someone else's crappy semi-functional product, refine it, make it magical and release something fantastic that "just works". Now they're taking other companies' decent products that "just work" and releasing an Apple version that breaks everything good.
Score: 4 Votes (Like | Disagree)
stiligFox Avatar
99 months ago
I don’t have any bloody streaming services - I miss the old Videos app when I could open the thing without seeing any “suggested content” and only see what I synced to my device from my personal library.

At least let me turn it off! Same for Apple Music, you can turn it off but it’s always there haunting you in the Music app.
Score: 4 Votes (Like | Disagree)
99 months ago
Harry Potter and the G. Harry Potter and the D. Harry Potter and the P. That ol' theme. They waste all of that screen space with nothing but blank screen and then make titles like that all over the place. Music, TV shows, Movies. Some bunch of programmers at apple should be slapped HARD.
Score: 4 Votes (Like | Disagree)
Tozovac Avatar
99 months ago
I don’t think I like that Apple seem to have eliminated the traditional ‘movie poster’ style image for purchased movies…

It appears - from the screen shots here, and in previous example images from the ‘Show Time’ event - that movies’ posters are destined to be replaced with the ‘brick’ used to promote the film on the store.

This isn’t good for quick recognition when scanning the library visually, since a film’s poster (colours, layout, characters etc.) often becomes a visual shortcut aiding recognition, and the store ‘brick’ images are sometimes quite distinct from the movie’s original poster (not to mention landscape over portrait orientation, which, aside from cutting down on the number of assets for content, is the likely reason for this change as it allows more items to be displayed vertically).
Amen. And isn’t it time to move on from space wasting large poster layouts, if not also move on from the amateurish and unfinished looking light blue on all white look?
Score: 3 Votes (Like | Disagree)
Latest Stories
Nearly Every M5 MacBook Air Now $200 Off on Amazon
Nearly Every M5 MacBook Air Now $200 Off on Amazon
1 hour ago
Apple's HomeView Ships With Six-Month-Old Software
Apple's HomeView Ships With Six-Month-Old Software
3 hours ago
Three New iPads Rumored to Launch in First Half of 2027
Three New iPads Rumored to Launch in First Half of 2027
3 hours ago
Apple Offers Steps to Fix Daylight Saving Time Bug on Apple Watch
Apple Offers Steps to Fix Daylight Saving Time Bug on Apple Watch
7 hours ago
Apple Watch Ultra 4 Hits All-Time Low Price With Amazon's $99 Discount
Apple Watch Ultra 4 Hits All-Time Low Price With Amazon's $99 Discount
1 day ago
Reminder: Apple's Big Discount on Beats 360 Ear Cushions Ends Today
Reminder: Apple's Big Discount on Beats 360 Ear Cushions Ends Today
1 day ago
Here's a New Tour of Apple's HomeView Software
Here's a New Tour of Apple's HomeView Software
1 day ago
Apple Reveals New iPad Mini's Battery Capacity
Apple Reveals New iPad Mini's Battery Capacity
1 day ago
Top Stories: Apple's Big MacBook Pro, iPad mini and iMac Updates
Top Stories: Apple's Big MacBook Pro, iPad mini and iMac Updates
1 day ago
'Pluribus' Season 2 Reportedly Starts Production Today
'Pluribus' Season 2 Reportedly Starts Production Today
1 day ago
iPhone 18 Pro Sales Surge in China, Offsetting Decline in U.S. and Japan
iPhone 18 Pro Sales Surge in China, Offsetting Decline in U.S. and Japan
2 days ago
HomeView Software 27.2: Wallpapers, Control Center, and More
HomeView Software 27.2: Wallpapers, Control Center, and More
2 days ago
Apple Alerts Stores to iPhone Duo's Display Cracking Issue
Apple Alerts Stores to iPhone Duo's Display Cracking Issue
2 days ago
iOS 27.3 Will Enable These Apple Intelligence Features in China
iOS 27.3 Will Enable These Apple Intelligence Features in China
2 days ago
Apple Says iOS 27.3 Beta Coming Next Week
Apple Says iOS 27.3 Beta Coming Next Week
2 days ago
Apple's Flash Storage Suppliers Are Finally 'Getting Their Revenge'
Apple's Flash Storage Suppliers Are Finally 'Getting Their Revenge'
2 days ago
14 New Things Your iPhone Can Do in iOS 27.2
14 New Things Your iPhone Can Do in iOS 27.2
2 days ago
iPhone Duo Review: One Week Later
iPhone Duo Review: One Week Later
2 days ago
Samsung Mocks iPhone Duo Display Cracks in New Ad Campaign
Samsung Mocks iPhone Duo Display Cracks in New Ad Campaign
2 days ago
The MacRumors Show: OLED MacBook Pro, iPad Mini 8, and More
The MacRumors Show: OLED MacBook Pro, iPad Mini 8, and More
2 days ago
MacBook Pro With Touch Display: 15 More Details Revealed
MacBook Pro With Touch Display: 15 More Details Revealed
2 days ago
Russia Places Apple on State Surveillance Registry
Russia Places Apple on State Surveillance Registry
2 days ago
Halloween Weekend Brings Discounts on Apple Accessories and Pre-Orders
Halloween Weekend Brings Discounts on Apple Accessories and Pre-Orders
2 days ago
Apple Has Released More Than 25 New Products in the Past Two Months
Apple Has Released More Than 25 New Products in the Past Two Months
2 days ago
Local Code Launches as Free, Private AI Assistant Tool for Mac
Local Code Launches as Free, Private AI Assistant Tool for Mac
2 days ago
Apple Acquires Ascend.io
Apple Acquires Ascend.io
2 days ago
HomePod Mini 2 Launches Today: All the New Features
HomePod Mini 2 Launches Today: All the New Features
2 days ago
AirTag 2 4-Pack Drops to New Low Price of $69.99
AirTag 2 4-Pack Drops to New Low Price of $69.99
2 days ago
Rian Johnson's iPhone Camera App Goes Viral
Rian Johnson's iPhone Camera App Goes Viral
2 days ago
Where Did All the iPhone Duos Go? Mostly to Apple's Stores
Where Did All the iPhone Duos Go? Mostly to Apple's Stores
2 days ago