Google is facing a major class action in London alleging that its control over the Android app distribution market allowed it to impose excessive commissions on developers, with the costs ultimately being passed on to consumers. The case, brought on behalf of around 20 million UK consumers and businesses, seeks more than £1 billion in damages. NewsBytes
The trial begins October 6 at the UK’s Competition Appeal Tribunal (CAT) and is scheduled for up to eight weeks. At the center of the dispute is Google’s Play Store billing system and allegations that developers were effectively required to use Google’s payment infrastructure for many app and in-app purchases, attracting commissions of up to 30% during much of the period covered by the claim. Competition Appeal Tribunal
Key takeaways
- The lawsuit represents approximately 19.5 million UK Android users, according to the Competition Appeal Tribunal’s case record.
- The claim covers transactions from October 1, 2015, through July 31, 2026.
- It alleges Google charged excessive and unfair commissions of up to 30%.
- Claimants argue that developers passed at least part of those costs to consumers through higher prices.
- The case seeks more than £1 billion in damages.
- Google denies the allegations and says Android provides more choice than competing mobile platforms.
- The case is separate from Google’s £260 million settlement with UK app developers.
- No finding of liability has been made against Google in the consumer case.
What is the Google Play Store lawsuit about?
The collective action was brought by Liz Coll, a consumer technology policy expert, on behalf of UK consumers.
The underlying allegation is that Google abused a dominant position in the Android app distribution market by imposing contractual and technical restrictions that made it difficult or impractical for developers to distribute apps and process purchases outside Google’s Play Store and billing infrastructure.
According to the CAT, the proceedings allege that these restrictions allowed Google to collect an excessive and unfair commission on Android app purchases and that the resulting loss was ultimately suffered by consumers. Google disputes those claims. Competition Appeal Tribunal
The case was originally filed in 2021 and received a Collective Proceedings Order in September 2022, allowing the claim to proceed on an opt-out basis. Competition Appeal Tribunal
That structure is important because qualifying consumers do not have to individually file lawsuits to be part of the class.
Around 20 million UK consumers could be affected
The scale of the case is one of its most significant features.
The CAT’s case record describes the Coll proceedings as opt-out collective proceedings seeking damages on behalf of around 19.5 million UK-domiciled consumer Android-device users. Competition Appeal Tribunal
News reports have rounded that figure to approximately 20 million people and businesses.
The claim covers purchases made through Google Play during a period of almost 11 years, from October 2015 through July 2026. Those purchases include more than simply buying an application.
They can include:
- Paid applications
- In-app purchases
- Game content
- Subscriptions
- Premium upgrades
- Digital services
- Other purchases processed through Google Play
That means the potential economic impact extends across a large part of the Android mobile ecosystem.
How could a 30% commission affect consumers?
The central economic question is not simply whether Google charged developers a commission.
The more important question is who ultimately paid for it.
Suppose a consumer purchases £10 worth of digital content through an Android application. If a 30% commission applies, Google could retain £3 while the developer receives the remaining £7 before other costs.
The claimant’s argument is that developers could respond to those costs by increasing the prices charged to users.
Under that theory, the consumer might never see a line saying “Google commission: £3.”
Instead, the cost could be incorporated into the price of the app, subscription or digital item.
The lawsuit therefore seeks to establish whether Google’s alleged market restrictions enabled it to charge commissions that were excessive and whether a meaningful portion of those costs was passed through to consumers. The CAT’s earlier rulings make clear that Google disputes both the excessive-fee allegation and the claim that consumers ultimately bore the alleged overcharge. Competition Appeal Tribunal
What purchases are covered?
The scope is broader than traditional app downloads.
Reporting on the case says the claim includes subscriptions for services such as dating, fitness, music and gaming, along with in-game purchases and upgrades. The Independent
For example, a mobile game user might purchase virtual currency, extra lives or other digital items.
Likewise, someone might subscribe to a fitness application or dating service through Google Play.
If Google’s commission was embedded in the price paid by the user, the claimant argues that consumers may have indirectly financed part of Google’s alleged overcharge.
That is why the case could involve millions of relatively small transactions rather than a handful of large purchases.
Google strongly disputes the allegations
Google is expected to defend the case vigorously.
The company’s position is that Android provides consumers with more choice than rival mobile platforms, including the ability to use different app stores.
Google has also argued that its Play Store fees are competitive and that its distribution system provides security and other benefits to developers and users. The Independent
The company disputes the allegation that its practices amounted to an abuse of dominance.
It also challenges the economic theory behind the consumer damages claim, including whether developers actually passed alleged excess commissions on to consumers.
That distinction could become crucial during the trial.
It is not enough for the claimant to establish that Google charged a particular commission. The court will also need to consider the relevant competition-law questions and how any alleged overcharge affected consumers.
Why Google says Android offers more choice
One of Google’s central defenses is likely to focus on the structure of Android itself.
Unlike Apple’s iOS ecosystem, Android has historically allowed greater flexibility around app distribution and alternative app stores.
Google argues that this means consumers and developers operate within a more competitive environment than the lawsuit suggests.
The claimant’s response is essentially that theoretical availability of alternatives does not necessarily mean those alternatives provide meaningful competition.
The case therefore involves a broader economic question:
Does the existence of alternative distribution options actually constrain Google’s market power if most users and developers still rely heavily on Google Play?
That question has implications well beyond the UK.
The case comes after Google’s £260 million developer settlement
The timing of the consumer lawsuit is particularly significant because Google recently agreed to settle a separate UK class action brought on behalf of app developers.
In August, Google agreed to a £260 million ($353 million) settlement with UK app developers. The original claim had been valued at more than £1 billion and alleged that Google abused its dominant position by restricting alternative distribution and charging unfair commissions. Reuters
The Competition Appeal Tribunal subsequently approved the settlement in September.
Under that agreement, £160 million is allocated to eligible developers, while another £100 million covers litigation and funding costs. Google did not admit liability or wrongdoing as part of the settlement. PPC Land
But that settlement does not resolve the consumer case led by Liz Coll.
The two proceedings involve different claimant groups and different theories of economic harm.
The developer case argued that developers absorbed a substantial part of the alleged overcharge.
The consumer case argues that consumers ultimately bore a significant part of it through higher prices.
The UK court has already certified the consumer action
The consumer lawsuit is not merely an allegation that has been filed without judicial scrutiny.
The CAT granted the Collective Proceedings Order in 2022, allowing the case to proceed as an opt-out collective action. Competition Appeal Tribunal
The tribunal has since spent years dealing with disclosure, expert evidence, funding and case-management issues.
The consumer and developer proceedings were also brought under joint case management with related Epic Games litigation because of their overlapping factual and competition-law issues. The CAT said joint management could reduce the risk of inconsistent outcomes. Competition Appeal Tribunal
The case has therefore been through a lengthy procedural process before reaching the current trial.
Trial begins in London
The CAT’s current schedule lists the Coll proceedings for trial beginning October 6, 2026, with an estimated duration of eight weeks. The proceedings are being heard alongside the related Google cases. Competition Appeal Tribunal
That makes the case one of the UK’s largest current competition disputes involving a consumer technology platform.
The tribunal will have to examine evidence concerning Google’s market position, Play Store distribution and billing restrictions, commission structures, alternative distribution channels and the economic effect of those practices.
Expert economic evidence will be particularly important because the case involves questions about how much of any alleged overcharge was passed through to consumers.
The case could affect how app stores charge developers
The implications could extend beyond compensation.
If the claimant succeeds, the case could strengthen pressure on large app-store operators to reconsider their commission structures and restrictions on alternative payment systems.
Google is not the only company facing this issue.
Apple has faced similar competition challenges over its App Store practices, while regulators in the European Union and other jurisdictions have increasingly examined the market power of mobile platforms.
The UK has also become an important venue for private competition litigation against major technology companies.
The Competition Appeal Tribunal’s involvement in cases involving Google, Apple, Qualcomm and other major technology companies demonstrates the growing role of collective actions in challenging large digital platforms. Reuters described the Google developer case as the fourth such competition lawsuit against a major technology company to reach the CAT since the beginning of 2025. Reuters
Why the outcome matters for Google’s business model
App stores have become an important part of the economics of mobile computing.
Google does not simply operate a marketplace for downloading applications. Its ecosystem connects app discovery, distribution, billing, subscriptions, security and developer services.
That integration can create significant advantages.
For consumers, the benefit is convenience: users can discover an application, install it and purchase digital content within a familiar environment.
For developers, the Play Store provides access to a huge installed Android user base.
But the same integration can create competition concerns if developers have few practical alternatives.
That is the fundamental tension the London court is being asked to examine.
What happens if the consumers win?
If the claim succeeds, eligible consumers could receive compensation based on the court’s assessment of the alleged overcharge.
The final amount would depend on the tribunal’s findings concerning liability, the scale of any excessive commission and the portion ultimately borne by consumers.
The frequently cited figure of £1 billion or more is the value sought by the claimant, not money that the court has already determined Google owes.
Likewise, reports suggesting an average compensation figure should be treated carefully. The actual distribution would depend on the tribunal’s eventual findings and the structure of any damages award.
A successful claim could also encourage additional competition litigation against digital platforms.
What happens if Google wins?
A Google victory would not necessarily mean the company’s Play Store model escapes all regulatory scrutiny.
The company continues to face competition challenges in multiple jurisdictions.
But it would make it harder for this particular group of UK consumers to recover damages based on the theory advanced by Liz Coll.
It could also influence how future private competition cases frame allegations about app-store commissions and consumer pass-through.
The outcome therefore matters even beyond the potential compensation.
The Bigger Picture
The London lawsuit represents another stage in the global fight over the economics of mobile app stores.
For years, Google and Apple have benefited from controlling major gateways between developers and smartphone users. Their platforms provide distribution, security and payment infrastructure, but that control also gives them significant influence over the commercial terms under which developers reach customers.
The central question in the UK case is whether Google’s position allowed it to impose charges that were excessive and unfair, and whether those charges ultimately increased the prices paid by consumers. The CAT has not yet made that determination.
The case is also notable because it follows Google’s £260 million settlement with UK developers without resolving the separate consumer claims. That means Google is simultaneously dealing with different legal challenges concerning essentially the same economic ecosystem, but with different groups arguing about who ultimately bore the cost of Play Store commissions.
Looking Ahead
The eight-week trial will now put Google’s Play Store economics under detailed judicial examination. The tribunal’s findings could influence how competition law is applied to digital marketplaces and how future collective actions calculate consumer harm from platform fees.
For Android users, the most important outcome may not be whether any individual receives a few pounds in compensation. A broader ruling against Google’s practices could put pressure on app-store operators to provide more meaningful alternatives for distribution and payments, potentially changing how developers price apps, subscriptions and digital goods across the mobile industry.
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