As promised, Apple is appealing the contempt of court decision it was hit with last week in its ongoing legal fight with Epic Games. Apple

Apple has filed its appeal against an App Store ruling that forced it to remove restrictions for apps with third-party payment links.

Apple's App Store has been around for 17 years, and there's a rich history and a wealth of apps to discover. Here's what you need to know, and how to get started with it.