Apple’s app store goes on trial Monday in suit brought by maker of Fortnite

The commissions it pockets, Apple says, are a reasonable way for the company to recoup its investment while financing an app review process it calls essential to preserving the security of apps and their users. About 40% of the roughly 100,000 apps submitted for review each week are rejected for some sort of problem, according to Kyle Andeer, Apple’s chief compliance officer.