Judo Shiai: The Professional Scoreboard for Modern Dojos

Name: Judo Shiai
Availability: InStock
Rating: 4.84 (100 reviews)

Bring elite competition standards to your mats with 2025 IJF rule compliance, seamless AirPlay TV integration, and advanced Randori timers for every training session.

Publisher

Nicolas Prallet

Mastery on Display

Discover the interface used by 60K+ users.

A digital judo scoreboard interface showing match time and scores for two fighters

Judo Shiai app interface showing a competition scoreboard with timer and scores

Digital judo scoreboard interface with match timer and scoring display

Judo Shiai app interface showing the Randori training mode with two circular countdown timers for practice and pause intervals.

A screenshot of the Judo Shiai app settings menu for scoreboard customization.

Professional Scoring for Every Tatami

The tools that make this app stand out, trusted by 60K+ users.

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Big Screen Integration

Transform any TV into a pro scoreboard via AirPlay or HDMI, providing clear visibility for athletes and spectators alike.

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2025 IJF Rule Compliance

Stay current with the latest international standards. Access 2025 rules or customize timings for Osaekomi and match durations.

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Optimized for Training

Beyond competition, use dedicated Randori timers and team match modes to keep your gym sessions organized and professional.

Loved by users worldwide

Trusted by 60K+ people who love this app.

"Judo Shiai has completely transformed our dojo's training sessions. The ability to AirPlay the scoreboard onto our big screens while following the 2025 IJF rules gives our students a professional competition experience without the high cost of dedicated hardware. It's stable, intuitive, and a must-have for every Sensei."

Sensei David Miller

"Setting up local club tournaments used to be a technical nightmare, but this app makes it seamless. The team match mode and customizable Osaekomi durations are fantastic. I love how I can switch from a full competition scoreboard to a simple Randori timer with just a few taps."

Elena Rodriguez, Tournament Coordinator

About the app

Everything you need to know about Judo Shiai.

Description

Whether in competition or in practice, Judo Shiai will quickly become your best companion on tatami. Display a scoreboard for judo competitions directly on your iPhone or iPad. Additionally, plug your device to a TV or use AirPlay to enjoy a full-screen display! Also use Judo Shiai to make Randori sessions in a simple and easy way. Features: – full judo scoreboard – display on external screen (e.g. on TV) – 2025, 2018, 2017, 2013 and 2010 rules available – customizable fight or Osaekomi durations – team match mode – countdown for Randori – choice amongst 4 display themes

Latest Version

2025.298

Size

6.7 MB

First Released

Dec 14, 2016