Apple Asks Supreme Court to Reverse App Store Ruling Won by Epic

Apple Inc. said it has asked the US Supreme Court to review a judge’s ruling from two years ago that could diminish the billions of dollars in revenue its App Store generates by letting app developers direct users to alternative payment methods.

Apple’s request to the high court on Thursday is its latest salvo in a drawn-out battle with Epic Games Inc. over how the iPhone maker runs its app marketplace.

App Store revenue is lucrative for Apple, with developers charged a commission of as much as 30% for sales of digital goods and services — a fee that ...