Apple has changed its App Store rules in the U.S. to let apps link users to their own websites so they can buy subscriptions or other digital goods. This

A federal judge ordered Apple to stop levying commissions on off-app purchases, opening the door for developers to earn more revenue.

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.