# GrappleKit vs Grapple Flow

The clearest difference is in-app purchases: GrappleKit at none against Grapple Flow's 3. GrappleKit also leads on update cadence (every 6 days vs every 3 weeks). Grapple Flow's advantage is iOS requirement (13.0 vs 17.0). On price, ads and device support there is nothing between them.

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

GrappleKit ships an update every 6 days, Grapple Flow every 3 weeks. The most recent releases landed on September 13, 2026 and September 24, 2026 respectively.

## The numbers

| Metric | GrappleKit | Grapple Flow |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[5.0 (1 ratings)](https://appshunter.io/ios/app/grapple-flow/id6762053033/reviews)** |
| Number of ratings | — | **1** |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | **Every 6 days** | Every 3 weeks |
| Monetization | — | Freemium |
| Size | 7 MB | 14 MB |
| Requires iOS | 17.0 | **13.0** |
| Devices | iPhone, iPad | iPhone, iPod |
| Age rating | 4+ | 12+ |
| Developer | [Flowprimo LLC](https://appshunter.io/developer/1883326199) | [David McKay](https://appshunter.io/developer/1892684426) |

## What reviewers say

### GrappleKit

[App page](https://appshunter.io/ios/app/grapplekit/id6760220093)

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

**In-app purchases:** none


### 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 |


## Frequently asked questions

### Is GrappleKit free?

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

### Is Grapple Flow free?

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

### Do GrappleKit or Grapple Flow have ads?

Neither GrappleKit nor Grapple Flow shows ads.

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

GrappleKit ships an update every 6 days, and Grapple Flow every 3 weeks. Most recently, GrappleKit was updated on September 13, 2026 and Grapple Flow on September 24, 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.*