The Apple vs. Epic case - which started as a fight over whether Fortnite could sell virtual currency without Apple's cut - took another turn on Monday.

Apple filed an emergency application with the U.S. Supreme Court asking it to pause the Ninth Circuit's mandate before the case goes back to a lower court to determine what commission Apple can charge on purchases made outside the App Store.

In plain terms: Apple is trying to stop the clock before a judge can tell it how much it can charge developers who link customers to buy outside the App Store. Apple is currently charging up to 27% on those outside purchases. It would like to keep that option open while it fights this out.

For small business owners who sell through apps - or who are thinking about whether to build one - this is the lawsuit that determines the fee on every digital sale you make through Apple's ecosystem.

The backstory in two minutes

In 2021, a federal court issued an injunction requiring Apple to let developers include links in their apps directing customers to buy outside the App Store - bypassing Apple's in-app purchase system and its 30% cut.

Apple complied - but added a catch. It started charging a 27% commission on those outside purchases anyway. The court found Apple in contempt, ruling that charging a commission on purchases you were ordered to allow undermined the point of the injunction.

The Ninth Circuit Court of Appeals reversed the zero-commission rule but sent the case back to the lower court to determine what commission Apple may actually charge on those outside sales. That's the proceeding Apple is now trying to freeze.

What Apple is arguing

Apple's Supreme Court filing makes three main arguments:

• The contempt designation is unfair because the original 2021 injunction never mentioned fees - Apple shouldn't be held in contempt for doing something the order didn't explicitly prohibit
• The injunction incorrectly applies not just to Epic but to every developer on the App Store's U.S. storefront, which is overreach
• If the proceedings continue now under a contempt cloud, Apple faces "irreparable harm" including being forced to disclose sensitive business information

Apple also added a notable admission: regulators around the world are watching this case to determine what commission Apple should be allowed to charge in other countries. The U.S. ruling doesn't just affect the U.S. market - it's the anchor for global App Store policy.

Epic Games CEO Tim Sweeney responded quickly: "This confirms that Apple's ongoing 5 years of stall tactics in the US court system - leading to the Contempt of Court finding against them and the criminal referral for giving false testimony - is plainly aimed at stalling worldwide relief for developers and consumers."

Why this matters to small developers and app-based businesses

If you run a business where your customers buy things through your iOS app, the economics of this case affect your margin directly.

Under the current Apple rules, if a customer buys through your app using Apple's system, Apple takes 15-30% (15% for businesses earning under $1 million per year through the Small Business Program). If you add an outside link and the customer uses that to buy, Apple currently charges 27%.

What the Epic case is fighting over is whether that 27% external link fee is even legal - and if so, how high it can be.

The practical stakes for a small developer:

• If Apple wins - the Supreme Court stays proceedings, Apple keeps charging 27% on outside sales, the case drags for years more
• If the lower court proceeding goes forward - a judge sets limits on what Apple can charge for outside purchases, potentially reducing the fee significantly or eliminating it
• If the Supreme Court takes the full case - the entire injunction framework is up for review, and the outcome is unpredictable

The developer's dilemma right now

The problem for small app-based businesses is that this uncertainty makes it hard to design your pricing.

If you build a subscription app and price it assuming Apple takes 30%, you have a certain margin. If the external link fee drops to 5% (or nothing), you have much better economics. But if you build your business model assuming the low-fee future arrives, and then it doesn't, you've priced yourself into a corner.

The pragmatic advice: don't build your business model around winning this lawsuit. Set your prices as if Apple's current fee structure is permanent. Any reduction in the future is upside. Betting on court outcomes is not a pricing strategy.

What to watch next

The Supreme Court is not required to grant the stay. It can let the lower court proceedings continue. If it does, a judge could impose commission limits within months.

If the Supreme Court grants the stay, the case freezes again - possibly for another year or more while Apple files its formal petition and the court decides whether to hear it.

Epic says it will oppose the stay application. The Supreme Court should respond relatively quickly - these emergency applications typically get a ruling within days or a few weeks.

Sources: Apple's Supreme Court filing, May 5, 2026 (via 9to5Mac); The Verge, May 5, 2026; Tim Sweeney / @TimSweeneyEpic on X, May 5, 2026.