Family Sharing enables up to six family members can share subscriptions to Apple TV channels using their Apple ID and password.
When we asked when other TV brands would get the app, Apple declined to comment beyond saying "it will come in the future".
While iOS 12.3 doesn't deliver Apple TV Plus, the original content Apple is planning for later this year, it refreshes the look of Apple's TV app and delivers Apple Channels, where you can subscribe to channels such as HBO and Showtime, and not need to go download the apps from those networks.
And today, the tech giant is launching its all-new Apple TV app, which brings together the different ways to discover and watch shows, movies, and more in one app.
Unveiled two months ago, Apple's new TV app is now making its way to iPhone, iPad, Apple TV and compatible Samsung smart TVs.
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A group of customers sued Apple in 2011, charging that the App Store is a monopoly, and in late November the case reached the U.S. The core of Apple's argument is that, while it maintains the App Store, the prices for apps within it are set by developers.
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In order to create a consistent experience, the Apple TV app on Samsung Smart TVs will work seamlessly alongside Samsung's Smart TV Services, which include Universal Guide, Bixby and Search, and more.
You can also download shows and movies from your subscriptions to view offline.
This includes the largest collection of 4K HDR titles available to browse, buy, or rent.
As part of today's announcement, Apple also revealed that the new app will offer personalized recommendations of shows and movies from more than 150 video apps and streaming services, and from over 100,000 iTunes movies and TV shows, all from a single location. This allows iPhone, iPad, and Mac users to stream audio and video from their device to their Samsung set.
iOS 12.3 also adds support for AirPlay 2-enabled TVs, so those without Apple TV boxes can share content, including videos, photos and music from their iOS devices.