Developers have criticized Apple's App Store policy on commissions, calling it unfair and even monopolistic. Counted among the critics is Epic Games, the maker of Fortnite. The company recently launched an in-app direct payment option to circumvent Apple and Google, essentially daring retaliation. Apple took the bait and removed Fortnite from the App Store. Epic has just filed a lawsuit claiming antitrust violations. Let's watch how this battle plays out.