Easy Judo ScoreboardFree
This scoreboard has low hardware/OS requirements so it can run on very cheap tablets and with hdmi output an external display can be used at tournaments. Simple to operate: touch for most operations and long touch for resets. Match times, hold times and current match time can all be configured. Score increment on touch and decrement with long touch. Long touch on color to indicate winner.
Downloads: 533+ (for Android)Report app for spam or abuse!