# Digitsu vs Rank X

The clearest difference is in-app purchases: Rank X at none against Digitsu's 2. Rank X also leads on update cadence (weekly vs every 5 weeks) and iOS requirement (15.1 vs 17.5). On price, ads and device support there is nothing between them.

Both are free to download. Digitsu sells 2 in-app purchases, starting at $24.99 per month. Rank X asks for nothing beyond the download.

Digitsu ships an update every 5 weeks, Rank X weekly. The most recent releases landed on November 12, 2026 and November 5, 2026 respectively.

## The numbers

| Metric | Digitsu | Rank X |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (13 ratings)](https://appshunter.io/ios/app/digitsu-bjj-library/id6448546329/reviews)** | — |
| Number of ratings | **13** | — |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Every 5 weeks | **Weekly** |
| Monetization | Free with in-app purchases | — |
| Size | 22 MB | 30 MB |
| Requires iOS | 17.5 | **15.1** |
| Devices | iPhone, iPad | **iPhone, iPad, iPod** |
| Age rating | 12+ | 12+ |
| Developer | [Digitsu LLC](https://appshunter.io/developer/1684951521) | [Vittorio Napoli](https://appshunter.io/developer/1501969814) |

## What reviewers say

### Digitsu

[App page](https://appshunter.io/ios/app/digitsu-bjj-library/id6448546329)

Access a comprehensive library of Brazilian Jiu-Jitsu instructional courses from expert instructors. Stream or download lessons, track your progress across devices, and utilize an AI assistant for technique and competitor analysis. Subscribe in-app for full access.

**Highlights:** AI assistant for techniques and stats, Full library access, Offline lesson downloads, Cross-device progress sync, Browse by topic or instructor

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Monthly | $24.99 | per month |
| Annual | $239.99 | per year |


### Rank X

[App page](https://appshunter.io/ios/app/rank-x/id6757126684)

**In-app purchases:** none


## Frequently asked questions

### Is Digitsu free?

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

### Is Rank X free?

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

### Do Digitsu or Rank X have ads?

Neither Digitsu nor Rank X shows ads.

### Which is updated more often, Digitsu or Rank X?

Digitsu ships an update every 5 weeks, and Rank X weekly. Most recently, Digitsu was updated on November 12, 2026 and Rank X on November 5, 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.*