# BJJChat vs SubMetrix

The clearest difference is in-app purchases: BJJChat at none against SubMetrix's 1. BJJChat also leads on iOS requirement (17.0 vs 26.2). SubMetrix's advantage is device support. On price, rating and ratings volume there is nothing between them.

Both are free to download. SubMetrix sells 1 in-app purchase, starting at $1.99 per month. BJJChat asks for nothing beyond the download.

On the App Store both sit at effectively the same score — 5.0 for BJJChat against 5.0 for SubMetrix. Both are backed by a comparable volume of ratings — 3 and 6 respectively.

## The numbers

| Metric | BJJChat | SubMetrix |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [5.0 (3 ratings)](https://appshunter.io/ios/app/bjjchat/id6764621838/reviews) | [5.0 (6 ratings)](https://appshunter.io/ios/app/submetrix-jiu-jitsu-guide/id6765980744/reviews) |
| Number of ratings | 3 | **6** |
| Positive reviews | — | 100.0% of reviews |
| In-app purchases | **No** | Yes |
| Ads | — | No |
| Update frequency | — | Every 4 days |
| Monetization | **Free** | Freemium |
| Size | 4 MB | 19 MB |
| Requires iOS | **17.0** | 26.2 |
| Devices | — | **iPhone, iPad** |
| Age rating | 9+ | 4+ |
| Developer | [Chain Bytes LLC](https://appshunter.io/developer/1895853268) | [Dane Chapman](https://appshunter.io/developer/1825216114) |

## What reviewers say

### BJJChat

[App page](https://appshunter.io/ios/app/bjjchat/id6764621838)

This app helps Brazilian Jiu-Jitsu practitioners manage their training. Log class attendance, monitor your progress, and visualize your development in a specialized platform.

**Highlights:** Class check-in, Training progress tracking, Progress visualization, Dedicated BJJ platform

**In-app purchases:** none


### SubMetrix

[App page](https://appshunter.io/ios/app/submetrix-jiu-jitsu-guide/id6765980744)

This app helps Jiu-Jitsu practitioners track their training sessions, analyze their performance, and improve their skills. It provides detailed insights into submissions, positions, and weaknesses, offering tools like flow maps and flashcards to enhance learning and strategy.

**Highlights:** Track every roll with details, Analyze submissions and weaknesses, Visualize game flow and build plans, Improve knowledge with flashcards, AI companion for technique guidance, Performance analytics and data export

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| SubMetrix Pro (Monthly) | $1.99 | per month |


## Frequently asked questions

### Is BJJChat free?

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

### Is SubMetrix free?

SubMetrix is free to download, with in-app purchases available.

### Which has better reviews, BJJChat or SubMetrix?

BJJChat and SubMetrix are both rated 5.0 out of 5 on the App Store, from 3 and 6 ratings respectively.

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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.*