Apple Defends £1.5B UK Lawsuit Over App Store Commission Practices

the only gateway for millions of consumers
How Kent's legal team characterizes Apple's App Store monopoly in the competition tribunal.
Mark

So what's actually at stake here beyond the money?

Mimi

The question is whether Apple can legally require every app to go through its store and charge whatever commission it wants. If the court says no, it changes how iOS works fundamentally.

Luke

But we should be clear: the £1.5 billion figure assumes the tribunal agrees with Kent's entire theory of harm. That's not decided yet. The court has to first find that Apple broke the law.

Mark

What's Apple's strongest defense?

Mimi

They point out that most apps are free, so no commission is paid. And they say 15 percent is available to many developers. They're arguing the system isn't as closed as it looks.

Luke

Right, but that doesn't directly address the monopoly claim. Even if commissions are reasonable, the question is whether Apple can legally force developers to use the App Store at all. Those are separate issues.

Mark

Why does this matter beyond Apple?

Mimi

Because if regulators can force open Apple's ecosystem, it sets a precedent for how tech companies can control their platforms. It's about power, not just money.

Luke

And we should note this isn't just happening in the UK. The EU already fined Apple €500 million. There's a separate £785 million case in the UK. This is a coordinated global challenge to Apple's model.

Mark

How confident should we be in the outcome?

Mimi

The tribunal will have to decide whether Apple's control of distribution is genuinely anti-competitive or just how they've chosen to run their business.

Luke

The honest answer is it's genuinely uncertain. Competition law in this space is still being written. Courts in different places have reached different conclusions about similar practices.

  • Nearly 20 million UK iPhone and iPad users are automatically enrolled as plaintiffs in a case alleging Apple illegally overcharged them for nearly a decade of app purchases.
  • At the heart of the dispute is Apple's insistence that all iOS apps flow through a single channel — a structure critics say eliminated competition before consumers ever had a chance to benefit from it.
  • Apple is pushing back hard, calling the lawsuit meritless and pointing to the fact that 85% of its apps are free and that most developers pay a reduced 15% commission rather than the headline 30%.
  • The seven-week trial unfolds alongside a separate £785 million UK developer lawsuit and a €500 million EU fine, signalling that global pressure on Apple's App Store model is no longer isolated — it is coordinated.
  • A ruling against Apple could crack open the closed-ecosystem architecture that has defined — and enriched — the company for over a decade, with ripple effects across jurisdictions worldwide.

In a London courtroom, a question older than the digital age is being asked anew: at what point does a marketplace become a monopoly? Apple, one of the world's most valuable companies, now faces a £1.5 billion class-action suit brought on behalf of nearly 20 million UK users who allege the App Store's exclusive gatekeeping and steep commissions have cost them dearly. The trial is not merely a legal contest over fees — it is a reckoning with how much control a single company may lawfully exercise over the digital lives of its customers.

Apple appeared before London's Competition Appeal Tribunal on Monday to answer a £1.5 billion lawsuit that could reshape how the company operates in the UK and beyond. The case was brought by Dr. Rachael Kent of King's College London on behalf of roughly 19.6 million UK iPhone and iPad users, and it covers a period stretching from October 2015 to November 2024. Under UK law, all eligible users are included automatically unless they choose to opt out.

The lawsuit's central argument is that Apple transformed its App Store from an open gateway into the only gateway — requiring all iOS apps to be distributed exclusively through its platform while charging developers commissions of up to 30% on transactions. Kent's legal team contends this arrangement constitutes a monopoly that violated UK and European competition law, leaving consumers to absorb costs they would never have faced in a more open market.

Apple has called the case meritless. The company argues its commission rates are consistent with industry standards, that 85% of App Store apps carry no commission at all because they are free, and that the majority of developers qualify for a reduced 15% rate. In Apple's telling, these figures paint a picture of a fair and functioning marketplace.

The trial is expected to last seven weeks — a signal of its complexity and stakes. It does not stand alone. Apple is simultaneously contesting a separate £785 million UK lawsuit focused on developer fees, and the European Commission has already levied a €500 million fine against the company for competition violations tied to music streaming. Together, these cases represent a sustained, multinational challenge to the closed-ecosystem model that has long defined Apple's business.

The London tribunal's eventual ruling carries weight well beyond the UK. A finding against Apple could accelerate legal and regulatory action in other jurisdictions; a victory for Apple would affirm the legitimacy of the architecture it has built — and profited from — for years.

Apple walked into the Competition Appeal Tribunal in London on Monday to face a lawsuit that could cost the company £1.5 billion—roughly $1.9 billion—if the court sides with the plaintiffs. The case centers on a straightforward claim: that Apple has locked iOS users into a single distribution channel for software and extracted excessive fees in the process.

Dr. Rachael Kent, an academic at King's College London, filed the class-action suit on behalf of approximately 19.6 million UK iPhone and iPad owners. The lawsuit alleges that between October 2015 and November 2024, these users were systematically overcharged because Apple maintained a monopoly on app distribution. Under UK law, the claim includes all eligible users automatically unless they actively choose to withdraw. The core argument is that Apple's requirement—that all apps must flow through the App Store, and that developers must pay commissions reaching 30 percent on transactions—violates both UK and European competition statutes.

Kent's legal team frames the App Store as having transformed from what was once "a brilliant gateway" into something far more restrictive: "the only gateway" available to millions of consumers. This framing matters because it suggests Apple didn't merely compete in the marketplace—it eliminated the possibility of competition by blocking alternative app distribution platforms that might have offered developers and users better terms. The lawsuit treats this gatekeeping power as the core violation.

Apple's defense is equally direct. The company has dismissed the lawsuit as "meritless" and argues that its commission structure sits comfortably within industry norms. The company points to two figures: 85 percent of apps on the App Store are free, meaning no commission is charged at all, and many developers qualify for a reduced 15 percent rate rather than the maximum 30 percent. Apple's position is that these numbers demonstrate the App Store operates fairly and that comparable digital marketplaces charge similar fees.

The trial is expected to run for seven weeks, making it a substantial commitment of court time and resources. But this case exists within a larger pattern. Apple is simultaneously defending a separate £785 million lawsuit in the UK focused specifically on developer fees. Beyond British shores, the European Commission has already fined Apple €500 million—approximately $538 million—for breaching digital competition rules related to music streaming services. These cases reflect a coordinated global pressure on Apple's business model, with regulators and plaintiffs in multiple jurisdictions questioning whether the company's control over its ecosystem has crossed from competitive advantage into illegal monopoly behavior.

The outcome in London will likely influence how other jurisdictions approach similar claims. If the tribunal finds that Apple violated competition law, it could open the door to larger settlements and regulatory action elsewhere. If Apple prevails, it will have successfully defended the architectural foundation of its business—the closed ecosystem that has generated enormous profits but increasingly drawn legal scrutiny.

Apple called the lawsuit 'meritless' and argued its commission rates are 'very much in the mainstream' compared to other digital marketplaces.
— Apple's defense statement
The App Store was initially 'a brilliant gateway' for services but has become 'the only gateway' for millions of consumers, with Apple acting as a monopolist.
— Dr. Rachael Kent's legal argument
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