RollerCoasterBuilder v. Coaster Frenzy

In 2013, shortly after the game's release of Coaster Frenzy for the iOS, TechEruo, developers of the RollerCoasterBuilder franchise, sued Team Affine, developers of Coaster Frenzy for accusing that Coaster Frenzy is a ripoff of the RollerCoasterBuilder franchise.

Results
RCB is already known for suing left and right, but this is one of the few times the rival ACTUALLY won, Coaster Frenzy won the lawsuit and RollerCoaster Builder was fined a thousand dollars.