CheckChess
A mobile app that analyzes chess games or accounts for signs of engine assistance and returns a plain verdict instead of lots of metrics.
Problem it solves. Gives chess players/tournament organizers a simple, easy-to-understand determination of whether moves appear to be assisted by an engine.
Who pays. Chess players, coaches, and platforms wanting to detect engine-assisted play
Market. gaming / anti-cheating tools
How it makes money. Weekly in-app subscription
Claimed. $2.84 net · $3 total over 28 days
Market hub. Gaming Tools
The post includes working iOS and Android app links and reports an actual paid conversion ($2.84 net / $3 over 28 days); top comments treat it as genuine (congratulatory and offering growth advice) rather than calling it promotional or fake.