The new Apple TV app available in over 100 countriesMay 13, 2019 19.47 Europe/London By Robert Briel The new Apple TV app, which brings together all the ways to watch TV into one app, is available starting today in over 100 countries across iPhone, iPad, Apple TV and select Samsung smart TVs.With the iOS 12.3 and tvOS 12.3 software update, customers around the world can now subscribe to Apple TV channels within the Apple TV app. In the US, Apple TV channels include services such as HBO, Starz, Showtime, Smithsonian Channel, EPIX, Tastemade and new services like MTV Hits, with more to be added over time around the world.The Apple TV App is available only in certain countries and regions. People can use the Apple TV App on iPhone, iPad, or iPod touch with the latest version of iOS, or on Apple TV with the latest version of tvOS. If the Apple TV App isn