# Aikido Weapons vs KruBoss Rollers

The clearest difference is review sentiment: Aikido Weapons at 67% against KruBoss Rollers's 0%. KruBoss Rollers's advantage is rating (3.5 vs 3.0) and in-app purchases (none vs 2). On price, ratings volume, ads and device support there is nothing between them.

Both are free to download. Aikido Weapons sells 2 one-off in-app purchases. KruBoss Rollers asks for nothing beyond the download.

KruBoss Rollers holds the better App Store score, 3.5 against 3.0. Both are backed by a comparable volume of ratings — 1 and 2 respectively. Written reviews complicate that: 67% of Aikido Weapons's written reviews are positive against 0% of KruBoss Rollers's, so the app with the better star average is not the one people write more warmly about.

Aikido Weapons ships an update every 3 months, KruBoss Rollers monthly. The most recent releases landed on October 4, 2026 and October 15, 2026 respectively.

## The numbers

| Metric | Aikido Weapons | KruBoss Rollers |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [3.0 (1 ratings)](https://appshunter.io/ios/app/aikido-weapons/id534141945/reviews) | **[3.5 (2 ratings)](https://appshunter.io/ios/app/kruboss-rollers/id1372458267/reviews)** |
| Number of ratings | 1 | **2** |
| Positive reviews | **66.7% of reviews** | 0.0% of reviews |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Every 3 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

### Aikido Weapons

[App page](https://appshunter.io/ios/app/aikido-weapons/id534141945)

Learn Aikido techniques using traditional weapons like the bokken and jo. View detailed demonstrations from multiple angles, perfect for practice anywhere. Includes a free trial.

**Highlights:** Bokken techniques, Jo staff techniques, Multi-angle video demonstrations, On-the-go training, Free trial available

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Aiki Jo / Suburi and Kata | $3.99 | one-time |
| Aiki Ken / Advanced Variations | $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 Aikido Weapons free?

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

### Is KruBoss Rollers free?

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

### Which has better reviews, Aikido Weapons or KruBoss Rollers?

KruBoss Rollers is rated higher. Aikido Weapons averages 3.0 out of 5 from 1 ratings, while KruBoss Rollers averages 3.5 from 2 ratings.

### Do Aikido Weapons or KruBoss Rollers have ads?

Neither Aikido Weapons nor KruBoss Rollers shows ads.

### Which is updated more often, Aikido Weapons or KruBoss Rollers?

Aikido Weapons ships an update every 3 months, and KruBoss Rollers monthly. Most recently, Aikido Weapons was updated on October 4, 2026 and KruBoss Rollers on October 15, 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.*