How Kosta Eleftheriou became a one-man App Store fraud squad, by looking for top grossing apps with fake user reviews and ridiculously high subscription prices
A one-man Bunco Squad is poking holes in Apple's App Store image — Recently, I reached out to the most profitable company …
Context & Ripple Effects
Eleftheriou’s investigation follows years of reporting on App Store tactics that exploit popular keywords, subscriptions, and purchased reviews and his own earlier exposure of scam lookalikes after his app was targeted. It turns those scattered tactics into a more pointed test of the App Store’s most visible commercial rankings.
The story matters because it directs attention to signals Apple itself surfaces—top-grossing placement, user reviews, and subscription pricing—rather than to obscure corners of the marketplace.
First-order effects
- Apple’s review, ranking, and subscription safeguards face direct public scrutiny as Eleftheriou identifies high-earning apps using allegedly deceptive signals.
- Users considering the flagged apps gain a basis to question whether prominent rankings and review counts reflect product quality or manipulated conversion tactics.
Second-order effects
- Apple’s enforcement decisions become more commercially consequential for legitimate developers, whose discovery can be displaced when deceptive apps secure prominent positions.
- Publishers using lookalike branding, paid reviews, or subscription traps face a more reproducible form of scrutiny than isolated complaints, building on the earlier exposure of scam lookalikes on the App Store.
Third-order effects
- If high-grossing fraud continues to recur, App Store governance will be judged less by admission standards than by whether ranking, review, and subscription systems detect manipulation after launch.
- The later analysis of scams among top-grossing apps reinforces a structural risk: marketplace curation can amplify deceptive products when commercial-performance signals are treated as trust signals.
The trend: App-store trust is shifting from a question of initial app approval to continuous governance of rankings, reviews, and recurring subscriptions.