Doubles Rotation for Badminton

One tap auto-assigns players to courts, round after round. Rest rotation and fixed pairs are taken into account, with shuttlecock and venue cost splitting built in. Made for running badminton, table tennis, and tennis circle sessions. ■ Who it's for ・You put court matchups together by hand every time and it's a chore ・You want fair assignments that respect breaks and fixed pairs ・You run more than one team ■ Main features ・Pick today's attendees from your member list ・Automatic court assignment (calculated by priority, factoring in discipline, fixed pairs, and rest frequency) ・Mix singles and doubles court by court ・Landscape view, with a layout that stays readable during play ・Rest rotation management ・Up to 8 courts at once ・Per-player match counts and participation history ・Split venue fees evenly, and split shuttlecock costs by number of matches played ・Save and share assignments as an image or PDF — for sharing the plan before play and keeping a record after ・Works for badminton, tennis, and table tennis ■ About the free version Free for up to 3 teams, 50 members per team, and 4 courts. A one-time in-app purchase (Pro unlock) raises the limits to 10 teams, 100 members per team, and 8 courts. ■ Privacy No internet communication of any kind. All data is stored only on this device and is never sent to any external server.