Judo Shiai Scoreboard vs Wimer
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Judo Shiai Scoreboard
This app provides a digital scoreboard for judo competitions and practice sessions. It supports external display via TV or AirPlay and offers customizable fight durations and multiple rule sets.
- Full judo scoreboard
- External screen display (TV/AirPlay)
- Multiple rule sets (2025, 2018, etc.)
- Customizable fight durations
- Team match mode
- Randori countdown
- Choice of display themes
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Judo Shiai turns your iPhone or iPad into a full judo scoreboard, and mirrors it to any TV or external screen so the whole mat can follow the contest. Whether in competition or in practice, Judo Shiai will quickly become your best companion on tatami. SCOREBOARD • Full judo scoreboard: ippon, waza-ari and shido, with the match clock and golden score handled for you. • A separate osaekomi timer, with hold durations you can adjust. • 2025, 2018, 2017, 2013 and 2010 rules, so you score the way you want. • Custom fight durations, from a school tournament to an international contest. • Team match mode for club and interclub competitions. • Four display themes, from IJF competition style to a high-contrast dark board. EXTERNAL SCREEN • Connect your device to a TV with a cable, or use AirPlay, for a full-screen scoreboard. • The board adapts to the screen it lands on, while the controls stay on your device. SYSTEM INTEGRATION • A Live Activity keeps the score and the clock on your Lock Screen and in the Dynamic Island. • Siri and Shortcuts start, pause and stop a match or a randori for you. RANDORI • Interval countdowns for practice: set the work and rest times once, then keep your eyes on the judoka. PREMIUM SUBSCRIPTION AND TERMS • The free version runs matches of up to 2 minutes, teams of 2 fighters and randori of up to 3 intervals, and shows the external scoreboard in demo mode. • Premium removes every limit, as a monthly or annual subscription, or as a one-time purchase for lifetime access. • Payment is charged to your Apple Account at confirmation of purchase. A subscription renews automatically unless it is cancelled at least 24 hours before the end of the current period, and the renewal is charged within the 24 hours before that. Manage or cancel it in your Apple Account settings. • Terms of Use (EULA): https://www.apple.com/legal/internet-services/itunes/dev/stdeula/
Wimer
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Wimer - your personal workout timer. Simple, intuitive, free of charge, ad-free. Choose your duration of trainings as well as the length of your exercise and rest interval. Right afterwards start your workout and sounds will inform you about start and end of your training interval - and when your workout is finished. Don't forget to switch on the sounds of your smartphone ;-) Save your most important workouts and activate them afterwards very simple with a single touch on the related icon. You want to use Wimer hands-free? Just say "Start workout with Wimer" to Siri to start the last selected training. And you can stop it with "Stop workout with Wimer". Do you like Wimer? Give a rating here in the AppStore and we will say thanks in the future with additional features.
Screenshots
Verdict
The clearest difference is update cadence: Wimer at weekly against Judo Shiai Scoreboard's every 4 months. Wimer also leads on iOS requirement (9.3 vs 17.0). On price, ads, in-app purchases and device support there is nothing between them.
Scored on Price · Rating · Positive reviews · Number of ratings · Update frequency · Ads · In-app purchases · Monetization · Best chart rank · Devices · Requires iOS
Both are free to download. Neither carries in-app purchases, so what you see is what you pay.
Judo Shiai Scoreboard ships an update every 4 months, Wimer weekly. The most recent releases landed on October 24, 2026 and October 7, 2026 respectively.
| Parameter | Judo Shiai Scoreboard | Wimer |
|---|---|---|
| Price | Free | Free |
| Rating | 5.0 (14 ratings) — better | — |
| Positive reviews | 90.0% of reviews | — |
| Number of ratings | 14 — better | — |
| Update frequency | Every 4 months | Weekly — better |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | Paid | — |
| Devices | iPhone, iPad | iPhone, iPod, Apple TV — better |
| Requires iOS | 17.0 | 9.3 — better |
| Further details — not scored | ||
| Size | 16 MB | 14 MB |
| Age rating | +4 | 4+ |
| Developer | Nicolas Prallet | Reginald Rink |
In-app purchases
Judo Shiai Scoreboard
No in-app purchases
Wimer
No in-app purchases
Questions
Is Judo Shiai Scoreboard free?
Is Wimer free?
Do Judo Shiai Scoreboard or Wimer have ads?
Which is updated more often, Judo Shiai Scoreboard or Wimer?
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