# iRoll BJJ vs Randori

The clearest difference is update cadence: Randori at every 6 days against iRoll BJJ's every 3 weeks. iRoll BJJ's advantage is iOS requirement (18.1 vs 26.0). On price, ads, in-app purchases and device support there is nothing between them.

Both are free to download. iRoll BJJ sells 2 in-app purchases, starting at $5.99 per month and Randori sells 2 in-app purchases, starting at $9.99 per month. Whichever you choose, the download price is not the number that matters.

iRoll BJJ ships an update every 3 weeks, Randori every 6 days. The most recent releases landed on November 9, 2026 and November 10, 2026 respectively.

## The numbers

| Metric | iRoll BJJ | Randori |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[5.0 (1 ratings)](https://appshunter.io/ios/app/randori/id6789693294/reviews)** |
| Number of ratings | — | **1** |
| Positive reviews | — | 100.0% of reviews |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | Every 3 weeks | **Every 6 days** |
| Monetization | — | Freemium |
| Size | 13 MB | 120 MB |
| Requires iOS | **18.1** | 26.0 |
| Devices | iPhone, iPad | iPhone, Apple Watch |
| Age rating | 12+ | 12+ |
| Developer | [iRoll Ltd](https://appshunter.io/developer/1872807713) | [Christopher Crosley](https://appshunter.io/developer/1746609307) |

## What reviewers say

### iRoll BJJ

[App page](https://appshunter.io/ios/app/iroll-bjj/id6758413105)

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| iRoll BJJ Monthly | $5.99 | per month |
| iRoll BJJ Annual | $49.99 | per year |


### Randori

[App page](https://appshunter.io/ios/app/randori/id6789693294)

Track your martial arts training, including heart rate and effort, to monitor progress towards your next belt. Connect with training partners and learn new techniques. Ideal for BJJ, Judo, wrestling, MMA, and Sambo practitioners.

**Highlights:** Heart rate and effort tracking, Progress towards belts and grades, Connect with training partners, Learn techniques and skills, Track multiple martial arts, Parental controls for children's records

**Features:** macOS Compatibility, Apple Watch app, Vision Pro support, iPhone Duo support

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Monthly | $9.99 | per month |
| Annual | $99.99 | per year |


## Frequently asked questions

### Is iRoll BJJ free?

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

### Is Randori free?

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

### Do iRoll BJJ or Randori have ads?

Neither iRoll BJJ nor Randori shows ads.

### Which is updated more often, iRoll BJJ or Randori?

iRoll BJJ ships an update every 3 weeks, and Randori every 6 days. Most recently, iRoll BJJ was updated on November 9, 2026 and Randori on November 10, 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.*