A host of companies, including Facebook Inc., Spotify Technology SA and “Fortnite” maker Epic Games Inc., are challenging the way Apple Inc. runs its App Store.
The App Store generates at least $15 billion in annual sales for the tech giant, according to analysts’ estimates. Critics say Apple takes too big a cut of app makers’ sales and wields monopoly power over the gateway that connects hundreds of millions of users to mobile apps.
Apple…
