# Grapple Flow vs SubmitKit

The clearest difference is update cadence: SubmitKit at weekly against Grapple Flow's every 3 weeks. Grapple Flow's advantage is iOS requirement (13.0 vs 18.0). On price, ads, in-app purchases and monetization model there is nothing between them.

Both are free to download. Grapple Flow sells 3 in-app purchases, starting at $2.99 per month and SubmitKit sells 2 in-app purchases, starting at $6.99 per month. Whichever you choose, the download price is not the number that matters.

Grapple Flow ships an update every 3 weeks, SubmitKit weekly. The most recent releases landed on October 10, 2026 and October 8, 2026 respectively.

## The numbers

| Metric | Grapple Flow | SubmitKit |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (1 ratings)](https://appshunter.io/ios/app/grapple-flow/id6762053033/reviews)** | — |
| Number of ratings | **1** | — |
| Positive reviews | — | 100.0% of reviews |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | Every 3 weeks | **Weekly** |
| Monetization | Freemium | Free with in-app purchases |
| Size | 15 MB | 35 MB |
| Requires iOS | **13.0** | 18.0 |
| Devices | **iPhone, iPod** | iPhone |
| Age rating | 12+ | 4+ |
| Developer | [David McKay](https://appshunter.io/developer/1892684426) | [JAYCO LIMITED LIABILITY COMPANY](https://appshunter.io/developer/1893569647) |

## 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 |


### SubmitKit

[App page](https://appshunter.io/ios/app/submitkit-bjj-tech-library/id6762257582)

Easily save and organize BJJ technique videos from social media into a personal library. AI automatically tags each technique, allowing for quick searching and filtering to build and improve your grappling game.

**Highlights:** Import videos from Instagram and Facebook, AI auto-tagging of techniques, Full-text search of library, Filter by technique tags, Track drilled techniques, Build personalized BJJ game

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| SubmitKit Pro | $6.99 | per month |
| SubmitKit | $47.99 | per year |


## Frequently asked questions

### Is Grapple Flow free?

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

### Is SubmitKit free?

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

### Do Grapple Flow or SubmitKit have ads?

Neither Grapple Flow nor SubmitKit shows ads.

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

Grapple Flow ships an update every 3 weeks, and SubmitKit weekly. Most recently, Grapple Flow was updated on October 10, 2026 and SubmitKit on October 8, 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.*