# Judo AI vs RollQuant

The clearest difference is in-app purchases: RollQuant at none against Judo AI's 5. Judo AI's advantage is update cadence (every 5 days vs monthly). On price, ads, device support and iOS requirement there is nothing between them.

Both are free to download. Judo AI sells 5 in-app purchases, starting at $9.99 per month. RollQuant asks for nothing beyond the download.

Judo AI ships an update every 5 days, RollQuant monthly. Both last shipped on October 25, 2026.

## The numbers

| Metric | Judo AI | RollQuant |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.8 (20 ratings)](https://appshunter.io/ios/app/judo-ai-training-coach/id6757367462/reviews)** | — |
| Number of ratings | **20** | — |
| Positive reviews | 87.5% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | **Every 5 days** | Monthly |
| Monetization | Freemium | — |
| Size | 83 MB | 37 MB |
| Requires iOS | 17.0 | 17.0 |
| Devices | iPhone | iPhone |
| Age rating | +4 | 4+ |
| Developer | [Kenta Hata](https://appshunter.io/developer/1866403856) | [sho morimoto](https://appshunter.io/developer/1806275336) |

## What reviewers say

### Judo AI

[App page](https://appshunter.io/ios/app/judo-ai-training-coach/id6757367462)

This AI-powered training app helps judoka organize their practice, techniques, and progress data. It provides personalized coaching, video analysis, and training plans to optimize your judo development. Track your growth and build your own combination systems.

**Highlights:** 24/7 AI coaching for technique and match preparation, AI video analysis to identify improvement points, Personalized daily training plans, Combination flowchart builder, Technique dictionary with over 100 judo techniques, Progress data visualization

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

**In-app purchases (5)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Judo AI Pro Monthly | $9.99 | per month |
| Judo AI Pro Weekly | $12.99 | per 7 days |
| Judo AI Pro Annual Offer | $69.99 | per year |
| Judo AI Pro Yearly | $69.99 | per year |
| Judo AI Pro Yearly | $79.99 | per year |


### RollQuant

[App page](https://appshunter.io/ios/app/rollquant/id6775637350)

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

**In-app purchases:** none


## Frequently asked questions

### Is Judo AI free?

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

### Is RollQuant free?

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

### Do Judo AI or RollQuant have ads?

Neither Judo AI nor RollQuant shows ads.

### Which is updated more often, Judo AI or RollQuant?

Judo AI ships an update every 5 days, and RollQuant monthly. Most recently, Judo AI was updated on October 25, 2026 and RollQuant on October 25, 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.*