# BJJ Techniques vs ROLLER 롤러

The clearest difference is in-app purchases: ROLLER 롤러 at none against BJJ Techniques's 3. On price, ads, device support and iOS requirement there is nothing between them.

Both are free to download. BJJ Techniques sells 3 one-off in-app purchases. ROLLER 롤러 asks for nothing beyond the download.

## The numbers

| Metric | BJJ Techniques | ROLLER 롤러 |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (1 ratings)](https://appshunter.io/ios/app/bjj-techniques-jiu-jitsu/id6758881037/reviews)** | — |
| Number of ratings | **1** | — |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Every 3 days | — |
| Monetization | Free | — |
| Size | 39 MB | 44 MB |
| Requires iOS | **15.0** | 15.1 |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [BUILD GEEKS inc.](https://appshunter.io/developer/1803625091) | [SUNG GUN EUM](https://appshunter.io/developer/6793978342) |

## What reviewers say

### BJJ Techniques

[App page](https://appshunter.io/ios/app/bjj-techniques-jiu-jitsu/id6758881037)

Master Brazilian Jiu-Jitsu with a comprehensive encyclopedia of 175 techniques, organized by category and position. Study anytime, anywhere with detailed descriptions, video integration, and structured learning paths. Visualize move connections and find techniques instantly with smart search.

**Highlights:** 175 BJJ techniques across 8 categories, YouTube video integration for tutorials, Structured learning paths with progress tracking, Interactive technique chains and trees, Smart search and filters, Multi-language support (4 languages)

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

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Buy a Beer | $2.99 | one-time |
| Six Pack | $5.99 | one-time |
| Case of Beer | $14.99 | one-time |


### ROLLER 롤러

[App page](https://appshunter.io/ios/app/roller/id6793978340)

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

**In-app purchases:** none


## Frequently asked questions

### Is BJJ Techniques free?

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

### Is ROLLER 롤러 free?

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

### Do BJJ Techniques or ROLLER 롤러 have ads?

Neither BJJ Techniques nor ROLLER 롤러 shows ads.

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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.*