Comparison

JudoCoachApp vs Judo Timer JQ

Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.

Head to head
About

JudoCoachApp

Features
Read full description

The JudoCoachApp provides -for the duration of the tournament- digital support to coaches. For this purpose, an app has been made available in order to support coaches in keeping track of the progress of their pupils throughout the complete process of the tournament.

About

Judo Timer JQ

This app provides a dedicated timer and scoreboard for judo matches and training. It features referee call integration, automatic scoring, and a library of judo terms and rules. Designed for ease of use on the mat, it offers offline functionality and privacy.

Highlights
  • Contest scoreboard with match clock and golden score
  • Osaekomi (hold) timer with provisional results
  • Interval rounds for randori and training
  • Library of referee gestures, contest rules, and judo glossary
  • Offline functionality with no account or network required
  • Sound and haptics for referee calls
  • Timestamp-based clock for accuracy
Features
Read full description

Run a judo contest from your phone or iPad, and put the scoreboard on a TV over AirPlay or a cable. Every referee call is one tap: Hajime, Mate, Osaekomi, Toketa, Ippon, Waza-ari, Yuko, Shido. The app keeps the clocks and the score by the rules, so your eyes stay on the mat. SCOREBOARD - Match clock, golden score, hansoku-make, and a separate osaekomi clock - Hold scores at 5, 10 and 20 seconds are announced by sound and haptics, and count only after you confirm - Undo reverses any result exactly, and no clock restarts on its own - Show the board on a TV or projector, big enough to read across the hall - An interrupted contest comes back where it stopped TOURNAMENTS - Draw single elimination, round robin or repechage brackets - Add names by hand, paste or scan a list, import a file, or pick from your club - Keep teammates apart, set seeds, run several categories in one day - Share draw sheets, results, winners and a full results book as PDF or image CLUB - Athletes with birth date, division, weight and belt, so categories work themselves out - Groups, a calendar of events, and shareable athlete lists for visiting clubs PRACTICE - Randori and Training timers: set work, rest and rounds once, save programs for newaza, kumikata or uchikomi LIBRARY AND HISTORY - Referee gestures, contest rules, glossary, belts and judo history - Every finished contest, filtered by event, club, age, weight or athlete Available in English, French, Spanish, Brazilian Portuguese, Russian, Bulgarian and Japanese. Help: https://teraflow.app/help Privacy: https://teraflow.app/privacy Terms of use: https://teraflow.app/terms

Screenshots

JudoCoachApp4 screens
Judo Timer JQ4 screens

Verdict

The call

The clearest difference is update cadence: Judo Timer JQ at every 3 weeks against JudoCoachApp's every 12 months. JudoCoachApp's advantage is iOS requirement (9.0 vs 18.0). 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

CostPrice · In-app purchases · Ads · Monetization

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

UpkeepUpdate frequency

JudoCoachApp ships an update every 12 months, Judo Timer JQ every 3 weeks. The most recent releases landed on October 26, 2026 and November 6, 2026 respectively.

Scorecard2 real differences · 6 level
JudoCoachApp versus Judo Timer JQ: the parameters behind the verdict, then further details
ParameterJudoCoachAppJudo Timer JQ
PriceFreeFree
Positive reviews—100.0% of reviews
Update frequencyEvery 12 monthsEvery 3 weeks — better
AdsNoNo
In-app purchasesNoNo
Monetization—Free
DevicesiPhone, iPad, iPod — betteriPhone, iPad
Requires iOS9.0 — better18.0
Further details — not scored
Size42 MB21 MB
Age rating4+4+
DeveloperJudo Vereniging VenrayTeraflow spa

In-app purchases

None

JudoCoachApp

No in-app purchases

None

Judo Timer JQ

No in-app purchases

Questions

Is JudoCoachApp free?
JudoCoachApp is free to download, with no in-app purchases.
Is Judo Timer JQ free?
Judo Timer JQ is free to download, with no in-app purchases.
Do JudoCoachApp or Judo Timer JQ have ads?
Neither JudoCoachApp nor Judo Timer JQ shows ads.
Which is updated more often, JudoCoachApp or Judo Timer JQ?
JudoCoachApp ships an update every 12 months, and Judo Timer JQ every 3 weeks. Most recently, JudoCoachApp was updated on October 26, 2026 and Judo Timer JQ on November 6, 2026.

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