BJJ Score Keeper 2026 app analytics for September 15

BJJ Score Keeper is an offline scoring app for Brazilian Jiu-Jitsu athletes, coaches, and small event referees. It is useful for rolling sessions, in-gym tournaments, team checks, and informal matches. Core features include match scoring, round timer, athlete profiles, rule templates, and match history. You can record points, advantages, penalties, submissions, decisions, overtime notes, and coach comments, then review each bout after training. All records stay on the device. The app does not require login, does not require network access, and does not collect or upload personal data.