If you move to a different country or are just there for an extended stay, you'll want to change your App Store location. Depending on where you are in the world, different apps are available and some apps may have different functionality. Before changing your App Store region, you must cancel any subscriptions you have - Apple TV+, Apple Music and/or any other app subscriptions you may have (you can resubscribe once you have set the new App Store region).
Everything that's purchased from Apple using your Apple ID can be viewed in one consolidated list. To see apps, TV shows, subscriptions, books, and more, anyone with an Apple ID and an iPhone, iPad or iPod touch can head to Settings. Alternatively, purchases made with an Apple ID can be viewed from anywhere with a web browser.
iOS has extensive settings that allow you to control and restrict what content your kids are allowed to see, what they are allowed to purchase, what apps they can use and even how much screen time per app they are allowed. The Apple TV doesn't have quite the same amount of parental controls, but you can still certainly block in-app purchases, restrict viewing content and set some other boundaries.
The Spotify music player can organize and play all of your streaming and locally stored music in one place. Since iTunes has been phased out by Apple, media players such as VLC and Plex are gaining in popularity. For Spotify Premium subscribers looking to consolidate into one player, the Spotify desktop app is a free download. Spotify makes it possible to add local files for playback on the computer and the iPhone, iPad or iPod touch.
Taking a screenshot of the Apple TV 4K is different than taking one on the Apple TV 4G because it does not have a USB-C port to connect to your Mac with. Instead, you'll have to connect Xcode to your Apple TV 4K via Wi-Fi in order to take screenshots. Here's how to do it: