# GrappleDex vs Roller BJJ

The clearest difference is in-app purchases: Roller BJJ at none against GrappleDex's 1. GrappleDex's advantage is iOS requirement (15.1 vs 17.0). On price, update cadence, ads and device support there is nothing between them.

Both are free to download. GrappleDex sells 1 in-app purchase, starting at $2.99 per month. Roller BJJ asks for nothing beyond the download.

GrappleDex ships an update every 6 weeks, Roller BJJ monthly. The most recent releases landed on September 29, 2026 and September 13, 2026 respectively.

## The numbers

| Metric | GrappleDex | Roller BJJ |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (1 ratings)](https://appshunter.io/ios/app/grappledex-your-bjj-tracker/id6753132558/reviews)** | — |
| Number of ratings | **1** | — |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Every 6 weeks | **Monthly** |
| Monetization | Freemium | — |
| Size | 65 MB | 19 MB |
| Requires iOS | **15.1** | 17.0 |
| Devices | iPhone, iPod | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Aoshen Zhou](https://appshunter.io/developer/1814075873) | [Patrick Dornan](https://appshunter.io/developer/1865035474) |

## What reviewers say

### GrappleDex

[App page](https://appshunter.io/ios/app/grappledex-your-bjj-tracker/id6753132558)

Log your Brazilian Jiu-Jitsu training sessions to track progress and understand your game. Set training focuses, review past sessions, and identify patterns in your techniques and positions. Stay consistent with reminders and weekly summaries.

**Highlights:** Log BJJ sessions with positions, techniques, and notes, Tag sessions as Gi or No-Gi, Search training history instantly, Set session focus and track accountability, Visualize progress with heatmaps and graphs, Compare related sessions for pattern identification, Weekly summaries and logging reminders

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| GrappleDex Pro | $2.99 | per month |


### Roller BJJ

[App page](https://appshunter.io/ios/app/roller-bjj/id6757169155)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is GrappleDex free?

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

### Is Roller BJJ free?

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

### Do GrappleDex or Roller BJJ have ads?

Neither GrappleDex nor Roller BJJ shows ads.

### Which is updated more often, GrappleDex or Roller BJJ?

GrappleDex ships an update every 6 weeks, and Roller BJJ monthly. Most recently, GrappleDex was updated on September 29, 2026 and Roller BJJ on September 13, 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.*