GEO Tracks is a free Android app that requires the use of a GEO Tracks GPS tracker and event ID and bib number from the event organizer. It falls under the lifestyle category and is a fantastic tool for fitness enthusiasts who want to track their progress and navigate their way through events.

Upon clicking the 'target button,' the map centers on your tracker, allowing you to zoom in and out and scroll around the map to see other tracker locations within your event. The app also displays course overlays and checkpoint locations, making it an excellent navigation tool. Your tracker remains in the center of the map, ensuring you never lose your way.

Overall, GEO Tracks is a must-have for anyone who wants to stay on track and navigate their way through events. The app is easy to use and provides accurate information, making it a valuable tool for fitness enthusiasts.