# Ukemi All vs KruBoss Rollers

The clearest difference is in-app purchases: KruBoss Rollers at none against Ukemi All's 1. KruBoss Rollers also leads on update cadence (monthly vs every 6 months) and iOS requirement (13.0 vs 26.4). On price, review sentiment, ads and device support there is nothing between them.

Both are free to download. Ukemi All sells 1 one-off in-app purchase. KruBoss Rollers asks for nothing beyond the download.

Ukemi All ships an update every 6 months, KruBoss Rollers monthly. The most recent releases landed on November 5, 2026 and November 2, 2026 respectively.

## The numbers

| Metric | Ukemi All | KruBoss Rollers |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[3.5 (2 ratings)](https://appshunter.io/ios/app/kruboss-rollers/id1372458267/reviews)** |
| Number of ratings | — | **2** |
| Positive reviews | 0.0% of reviews | 0.0% of reviews |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Every 6 months | **Monthly** |
| Monetization | Free with in-app purchases | **Free** |
| Size | 9 MB | 48 MB |
| Requires iOS | 26.4 | **13.0** |
| Devices | iPhone, iPad | **iPhone, iPad, iPod** |
| Age rating | +4 | 4+ |
| Developer | [ibudokan ltd](https://appshunter.io/developer/1818303536) | [Globules Interactive Limited](https://appshunter.io/developer/978694053) |

## What reviewers say

### Ukemi All

[App page](https://appshunter.io/ios/app/ukemi-all/id998933383)

Learn controlled falling techniques essential for Japanese martial arts like judo and aikido. This app focuses on the descent to the ground during throws and immobilizations, helping users build confidence and train with intensity. Explore various techniques and review exercises presented by an expert.

**Highlights:** Controlled fall techniques, Judo and Aikido focus, Descent to ground training, Technique search by category, Expert-led reviews, Confidence building

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Ukemi Premium | $3.99 | one-time |


### KruBoss Rollers

[App page](https://appshunter.io/ios/app/kruboss-rollers/id1372458267)

Connect with the global Brazilian Jiu-Jitsu community. Discover gyms, find training partners, share your progress, and upload videos to engage with fellow enthusiasts. Customize your profile to represent your BJJ style.

**Highlights:** Discover BJJ gyms and mats, Advertise home gyms or rolling spaces, Connect with local BJJ fans, Track and share progress, Upload videos and engage, Customize Gi and NoGi profiles

**In-app purchases:** none


## Frequently asked questions

### Is Ukemi All free?

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

### Is KruBoss Rollers free?

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

### Do Ukemi All or KruBoss Rollers have ads?

Neither Ukemi All nor KruBoss Rollers shows ads.

### Which is updated more often, Ukemi All or KruBoss Rollers?

Ukemi All ships an update every 6 months, and KruBoss Rollers monthly. Most recently, Ukemi All was updated on November 5, 2026 and KruBoss Rollers on November 2, 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.*