For one reason or another, there may come a time when you want to change your Apple ID in the app store. Here's how to do it on a Mac, iPhone, and iPad.

If you move to another country, you will have to change the Apple App Store country on your iPhone. Here's how to make the switch.

In this simple tutorial we show how to switch the App Store on your iPhone or iPad so that it knows you are in the UK, and you can buy apps, music, TV series and movies at British prices.