Geo Detector is a free application designed for metal detector enthusiasts, treasure hunters, and budding archaeologists. It enables users to geolocate their finds, such as ancient coins and artifacts, using GPS technology. The app allows users to save the latitude and longitude of their discoveries along with images and descriptions, helping them organize their treasure hunting activities effectively. Users can also share their findings with a community of fellow enthusiasts, enhancing the collaborative aspect of treasure hunting.

The application features a chat function and comment sections for users to discuss their discoveries, seek advice, and share tips. It includes a ranking system for treasure hunters, fostering a sense of competition and motivation among users. It is important to note that Geo Detector does not have the capability to detect metals directly through the device, but it serves as a valuable tool for documenting and sharing archaeological finds.