JudoTimer Basic vs Judo Timer JQ
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
JudoTimer Basic
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A simple, easy-to-use, and feature-rich judo timer. Functions change depending on the device orientation. Portrait: Training Program Timer (with ads) Landscape: Simple Match Timer ------------------------------------------------------------------------ Introduction and User Guide for iOS Version 1: https://youtu.be/_FoFjpiDiJU Updates through iOS Version 2.1.1: https://youtu.be/FuMekmNhsps Updates through iOS Version 3.1: https://youtu.be/tpvMUbI2osM Updates through iOS Version 5.3: https://youtu.be/5THtWacEMrY
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.
- 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
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Judo Timer JQ is a contest scoreboard and timer built around the referee's calls. One call, one action: Hajime, Mate, Osaekomi, Toketa, Ippon, Waza-ari, Yuko, Shido. Everything runs on this device — no account, no network, nothing to set up. SHIAI — THE CONTEST BOARD • Match clock, scoreboard, golden score and hansoku-make, decided by the rules instead of by you • Osaekomi keeps its own clock, so a hold survives the end of regulation and resolves before the contest is decided • Hold results are provisional: 5, 10 and 20 seconds are announced with sound and haptics, then written to the board only once you confirm • Turn the device sideways for a full-width board the whole mat can read • Undo reverses compound results exactly — waza-ari-awasete-ippon, hansoku-make, an applied hold — and no clock ever restarts on its own RANDORI AND TRAINING • Interval rounds for practice: set work, rest and rounds once • The app calls each round, so you can stay on the mat with your eyes on the judoka LIBRARY • Every referee gesture, next to the action it maps to in this app • Contest rules read from the live preset, so they are the same numbers the timer uses • A glossary of judo terms, the kyu and dan grades, and how the sport got here • Finished contests kept on the device BUILT FOR THE MAT • iPhone and iPad, portrait and landscape, with an orientation lock for when the board has to stay put • Sound and haptics on every call, so you can keep your eyes up • The clock is timestamp-based: it does not drift, and changing the device clock cannot move a contest • An interrupted contest comes back exactly where it was, always paused PRIVATE BY DESIGN No account. No analytics. No advertising. No purchases. No network requests of any kind. Match state, history and settings never leave the device. LANGUAGES English, French, Spanish and Russian, switchable inside the app. Help: https://teraflow.app/help Privacy: https://teraflow.app/privacy Terms of use: https://teraflow.app/terms
Screenshots
Verdict
The clearest difference is update cadence: Judo Timer JQ at every 2 days against JudoTimer Basic's every 3 weeks. JudoTimer Basic's advantage is iOS requirement (14 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
Both are free to download. Neither carries in-app purchases, so what you see is what you pay.
JudoTimer Basic ships an update every 3 weeks, Judo Timer JQ every 2 days. The most recent releases landed on October 4, 2026 and October 3, 2026 respectively.
| Parameter | JudoTimer Basic | Judo Timer JQ |
|---|---|---|
| Price | Free | Free |
| Positive reviews | — | 100.0% of reviews |
| Update frequency | Every 3 weeks | Every 2 days — better |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | — | Free |
| Devices | iPhone, iPad, iPod — better | iPhone, iPad |
| Requires iOS | 14 — better | 18.0 |
| Further details — not scored | ||
| Size | 5 MB | 9 MB |
| Age rating | 4+ | 4+ |
| Developer | Masanobu Takahashi | Teraflow spa |
In-app purchases
JudoTimer Basic
No in-app purchases
Judo Timer JQ
No in-app purchases
Questions
Is JudoTimer Basic free?
Is Judo Timer JQ free?
Do JudoTimer Basic or Judo Timer JQ have ads?
Which is updated more often, JudoTimer Basic or Judo Timer JQ?
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