# Grapple Flow vs MatNotes

The clearest difference is in-app purchases: MatNotes at none against Grapple Flow's 3. MatNotes also leads on update cadence (weekly vs every 3 weeks). Grapple Flow's advantage is iOS requirement (13.0 vs 15.0). On price, rating, ratings volume and ads there is nothing between them.

Both are free to download. Grapple Flow sells 3 in-app purchases, starting at $2.99 per month. MatNotes asks for nothing beyond the download.

On the App Store both sit at effectively the same score — 5.0 for Grapple Flow against 5.0 for MatNotes. Both are backed by a comparable volume of ratings — 1 and 1 respectively.

Grapple Flow ships an update every 3 weeks, MatNotes weekly. The most recent releases landed on October 10, 2026 and October 7, 2026 respectively.

## The numbers

| Metric | Grapple Flow | MatNotes |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [5.0 (1 ratings)](https://appshunter.io/ios/app/grapple-flow/id6762053033/reviews) | [5.0 (1 ratings)](https://appshunter.io/ios/app/matnotes-jiu-jitsu/id6789731505/reviews) |
| Number of ratings | 1 | 1 |
| Positive reviews | — | 100.0% of reviews |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Every 3 weeks | **Weekly** |
| Monetization | Freemium | **Free** |
| Size | 15 MB | 2 MB |
| Requires iOS | **13.0** | 15.0 |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 12+ | 4+ |
| Developer | [David McKay](https://appshunter.io/developer/1892684426) | [Jacob Weaver](https://appshunter.io/developer/6789731507) |

## What reviewers say

### Grapple Flow

[App page](https://appshunter.io/ios/app/grapple-flow/id6762053033)

Visualize grappling techniques and transitions across multiple martial arts styles. Explore interactive position maps, watch technique videos, and log your training sessions to track progress and identify patterns. Offers both free exploration and premium features for advanced training.

**Highlights:** Interactive position graph, Technique videos (255+), Multi-style support (BJJ, Judo, Wrestling, Sambo, Catch), Pre-built and custom technique chains, Training journal and progress tracking, Belt and rank tracking, Cloud sync across devices

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

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Grapple Flow Premium | $2.99 | per month |
| Premium Annual | $39.99 | per year |
| Lifetime Founding Member | $79.99 | one-time |


### MatNotes

[App page](https://appshunter.io/ios/app/matnotes-jiu-jitsu/id6789731505)

This app helps martial arts students retain techniques by providing a structured review schedule for short instructional videos. It allows students to ask coaches questions directly from videos and track their progress. Coaches can film techniques once and have them resurface for students on spaced repetition schedules.

**Highlights:** Spaced repetition for technique review, Video playback with slow-motion and looping, Timestamped questions for coaches, Private training notes and progress tracking, Searchable technique library for coaches, Academy branding

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Grapple Flow free?

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

### Is MatNotes free?

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

### Which has better reviews, Grapple Flow or MatNotes?

Grapple Flow and MatNotes are both rated 5.0 out of 5 on the App Store, from 1 and 1 ratings respectively.

### Do Grapple Flow or MatNotes have ads?

Neither Grapple Flow nor MatNotes shows ads.

### Which is updated more often, Grapple Flow or MatNotes?

Grapple Flow ships an update every 3 weeks, and MatNotes weekly. Most recently, Grapple Flow was updated on October 10, 2026 and MatNotes 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.*