Photo Duelist is an iPhone game that brings a unique twist to photo-sharing by turning it into a competitive duel. Players can shoot their friends or designated objects using their phone cameras, with victory determined by criteria like speed, accuracy, and photo quality. The game offers an engaging way to challenge friends and showcase photography skills in a fun and interactive manner.

To start, users can create duels, share codes with friends, and engage in photo duels by capturing images based on agreed-upon terms. The winner is chosen based on the established criteria, adding a competitive edge to the photo-sharing experience. In case of disagreement, duels are resolved in draws, ensuring fairness and enjoyment for all participants.