This app is only for Karate tournament participants. User and Password will be sent by email or ask your coach. The primary app feature is information about changes to the start order. After login you see all changes in tournamet (events) . You can add your start number (Category) to see only your start changes. You can swap to left to delete selected row, if you added(Category). If category list is empty, you see all tournaments changes. Changes in tournamets (evensts) is loaded every 30 sec from server. When you want you can see your location on the map for quick orientation. Check info banner about the tournamet.