# 54D Studios vs Crow JiuJitsu

The clearest difference is update cadence: 54D Studios at every 5 weeks against Crow JiuJitsu's every 13 months. Crow JiuJitsu's advantage is iOS requirement (13.5 vs 16.0). On price, ads, in-app purchases and device support there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

54D Studios ships an update every 5 weeks, Crow JiuJitsu every 13 months. The most recent releases landed on October 11, 2026 and October 4, 2026 respectively.

## The numbers

| Metric | 54D Studios | Crow JiuJitsu |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 5 weeks** | Every 13 months |
| Size | 191 MB | 14 MB |
| Requires iOS | 16.0 | **13.5** |
| Devices | iPhone, iPad | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Coral GPY Gables LLC](https://appshunter.io/developer/1450738644) | [CROW JIU JITSU LLC](https://appshunter.io/developer/1669466945) |

## What reviewers say

### 54D Studios

[App page](https://appshunter.io/ios/app/54d-studios/id1534143285)

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

**In-app purchases:** none


### Crow JiuJitsu

[App page](https://appshunter.io/ios/app/crow-jiujitsu/id1669466943)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is 54D Studios free?

54D Studios is free to download, with no in-app purchases.

### Is Crow JiuJitsu free?

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

### Do 54D Studios or Crow JiuJitsu have ads?

Neither 54D Studios nor Crow JiuJitsu shows ads.

### Which is updated more often, 54D Studios or Crow JiuJitsu?

54D Studios ships an update every 5 weeks, and Crow JiuJitsu every 13 months. Most recently, 54D Studios was updated on October 11, 2026 and Crow JiuJitsu on October 4, 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.*