Spar: clean timer purpose-built for Brazilian Jiu-JitsuGreat for sparring and drillingEasily set roll time, rest time, and number of roundsQuick-access buttons for settings you use often (Spar & Drill)Large numbers for visibility anywhere on the matSimple enough to be operated even by white belts
License Free
Version 3.1
Operating System Android
System Requirements Requires Android 5.0 and up