Tracking and sorting reindeer during a fence round is time consuming. The current methods using paper and pen can be improved. With the Vajas app you are able to create users and herd organizations. The secretary can digitally create fences and fence rounds for specific herd groups and members. The herd members can claim calves quickly and accurately as well as see any conflicts in real time, chat in app with others, receive notifications from the secretary, and view statistics on current and past rounds.