# IBJJF Rules vs DojoX

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.

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.

## The numbers

| Metric | IBJJF Rules | DojoX |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.8 (693 ratings)](https://appshunter.io/ios/app/ibjjf-rules/id667446064/reviews)** | — |
| Number of ratings | **693** | — |
| Positive reviews | 89.3% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 5 months | **Every 5 days** |
| Monetization | Free | — |
| Size | 4 MB | 77 MB |
| Requires iOS | 13.0 | 13.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 17+ |
| Developer | [smudge.io PTY LTD](https://appshunter.io/developer/426335181) | [Stiven Camara](https://appshunter.io/developer/1868518524) |

## What reviewers say

### IBJJF Rules

[App page](https://appshunter.io/ios/app/ibjjf-rules/id667446064)

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.

**Highlights:** IBJJF rules reference, Severe technical fouls, Points and scoring, Age limits, Weight classes, Fight durations

**Features:** Vision Pro support

**In-app purchases:** none

**What reviewers like**

- 👍 Simple and intuitive user interface
- 🚀 Quick reference guide for rules
- 📚 Comprehensive IBJJF ruleset information
- ⚡ Easy navigation and accessibility
- 🎯 Helpful for competitors, coaches, and referees

**What reviewers complain about**

- 📖 Insufficient detailed information
- 🔄 Outdated rule updates
- 🌐 Limited language options

**Reported bugs**

- App functionality issues (non-functional features)

**Requested features**

- Weight classes and divisions tab
- Portuguese language support
- Updated IBJJF 2020+ rules
- AJP (Asian Jiu-Jitsu Pro) rules inclusion


### DojoX

[App page](https://appshunter.io/ios/app/dojox/id6757724956)

**Features:** macOS Compatibility, Apple Wallet, Vision Pro support

**In-app purchases:** none


## Frequently asked questions

### Is IBJJF Rules free?

IBJJF Rules is free to download, with no in-app purchases.

### Is DojoX free?

DojoX is free to download, with no in-app purchases.

### Do IBJJF Rules or DojoX have ads?

Neither IBJJF Rules nor DojoX shows ads.

### Which is updated more often, IBJJF Rules or DojoX?

IBJJF Rules ships an update every 5 months, and DojoX every 5 days. Most recently, IBJJF Rules was updated on October 13, 2026 and DojoX on October 14, 2026.

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*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*