# FlowJitsu vs SubMetrix

The clearest difference is review sentiment: SubMetrix at 100% against FlowJitsu's 0%. SubMetrix also leads on rating (5.0 vs 4.1). FlowJitsu's advantage is in-app purchases (none vs 1) and iOS requirement (15.6 vs 26.2). On price, ratings volume, update cadence and ads there is nothing between them.

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

SubMetrix holds the better App Store score, 5.0 against 4.1. Both are backed by a comparable volume of ratings — 9 and 5 respectively. Written reviews point the same way: 0% of FlowJitsu's written reviews are positive against 100% of SubMetrix's.

FlowJitsu ships an update every 5 days, SubMetrix every 4 days. The most recent releases landed on October 1, 2026 and October 7, 2026 respectively.

## The numbers

| Metric | FlowJitsu | SubMetrix |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [4.1 (9 ratings)](https://appshunter.io/ios/app/flowjitsu/id6757253111/reviews) | **[5.0 (5 ratings)](https://appshunter.io/ios/app/submetrix-jiu-jitsu-guide/id6765980744/reviews)** |
| Number of ratings | **9** | 5 |
| Positive reviews | 0.0% of reviews | **100.0% of reviews** |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 5 days | **Every 4 days** |
| Monetization | **Free** | Freemium |
| Size | 69 MB | 19 MB |
| Requires iOS | **15.6** | 26.2 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Jeremiah Parrack](https://appshunter.io/developer/1376363500) | [Dane Chapman](https://appshunter.io/developer/1825216114) |

## What reviewers say

### FlowJitsu

[App page](https://appshunter.io/ios/app/flowjitsu/id6757253111)

Log your Brazilian Jiu-Jitsu training sessions, including techniques, drills, and live rolling. Monitor your progress with detailed analytics and build a personal technique library. Track your journey through the belt system to train smarter.

**Highlights:** Log training sessions, Track techniques and drills, Monitor progress with analytics, Build technique library, Follow belt progression, Actionable mat time insights

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

**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 FlowJitsu free?

FlowJitsu 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, FlowJitsu or SubMetrix?

SubMetrix is rated higher. FlowJitsu averages 4.1 out of 5 from 9 ratings, while SubMetrix averages 5.0 from 5 ratings.

### Do FlowJitsu or SubMetrix have ads?

Neither FlowJitsu nor SubMetrix shows ads.

### Which is updated more often, FlowJitsu or SubMetrix?

FlowJitsu ships an update every 5 days, and SubMetrix every 4 days. Most recently, FlowJitsu was updated on October 1, 2026 and SubMetrix on October 7, 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.*