# Digitsu vs Grappling AI

The clearest difference is ads: Digitsu at none against Grappling AI's shown. Grappling AI's advantage is update cadence (every 2 days vs every 5 weeks) and iOS requirement (15.1 vs 17.5). On price, in-app purchases 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 and Grappling AI sells 2 in-app purchases, starting at $3.99 per month. Whichever you choose, the download price is not the number that matters.

Digitsu ships an update every 5 weeks, Grappling AI every 2 days. The most recent releases landed on November 12, 2026 and November 8, 2026 respectively.

## The numbers

| Metric | Digitsu | Grappling AI |
| --- | --- | --- |
| 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 | Yes |
| Ads | **No** | Yes |
| Update frequency | Every 5 weeks | **Every 2 days** |
| Monetization | Free with in-app purchases | — |
| Size | 22 MB | 38 MB |
| Requires iOS | 17.5 | **15.1** |
| Devices | iPhone, iPad | iPhone, iPod |
| Age rating | 12+ | 4+ |
| Developer | [Digitsu LLC](https://appshunter.io/developer/1684951521) | [Grappling AI Ltd](https://appshunter.io/developer/1830728448) |

## 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 |


### Grappling AI

[App page](https://appshunter.io/ios/app/grappling-ai-bjj-voice-notes/id6749489642)

**Features:** macOS Compatibility

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Standard Monthly | $3.99 | per month |
| Standard Yearly | $39.99 | per year |


## Frequently asked questions

### Is Digitsu free?

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

### Is Grappling AI free?

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

### Do Digitsu or Grappling AI have ads?

Grappling AI shows ads; Digitsu does not.

### Which is updated more often, Digitsu or Grappling AI?

Digitsu ships an update every 5 weeks, and Grappling AI every 2 days. Most recently, Digitsu was updated on November 12, 2026 and Grappling AI on November 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.*