IBJJF Rules vs DojoX
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
IBJJF Rules
Access a comprehensive guide to International Brazilian Jiu Jitsu Federation competition rules. Quickly find details on scoring, fouls, age and weight limits, and fight durations for referees, coaches, and athletes.
- IBJJF rules reference
- Severe technical fouls
- Points and scoring
- Age limits
- Weight classes
- Fight durations
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This app provides a ready reference for referees, coaches and athletes involved in International Brazilian Jiu Jitsu Federation competitions. Details of IBJJF rules including severe technical fouls, points, age limits, weights and fight durations are provided. This app is not endorsed by or affiliated with the International Brazilian Jiu Jitsu Federation.
DojoX
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Sistema completo de gestão para academias de Jiu-Jitsu. Controle aulas, atletas, pagamentos e presenças.
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Verdict
The clearest difference is update cadence: DojoX at every 5 days against IBJJF Rules's every 5 months. 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.
IBJJF Rules ships an update every 5 months, DojoX every 5 days. The most recent releases landed on October 13, 2026 and October 14, 2026 respectively.
| Parameter | IBJJF Rules | DojoX |
|---|---|---|
| Price | Free | Free |
| Rating | 4.8 (693 ratings) — better | — |
| Positive reviews | 89.3% of reviews | — |
| Number of ratings | 693 — better | — |
| Update frequency | Every 5 months | Every 5 days — better |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | Free | — |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Requires iOS | 13.0 | 13.0 |
| Further details — not scored | ||
| Size | 4 MB | 77 MB |
| Age rating | 4+ | 17+ |
| Developer | smudge.io PTY LTD | Stiven Camara |
Bugs and requests
IBJJF Rules
Reported bugs
1 issue- App functionality issues (non-functional features)
Requested features
4 requests- Weight classes and divisions tab
- Portuguese language support
- Updated IBJJF 2020+ rules
- AJP (Asian Jiu-Jitsu Pro) rules inclusion
DojoX
Not enough reviews yet to summarise bugs or requests.
In-app purchases
IBJJF Rules
No in-app purchases
DojoX
No in-app purchases
