# OJ Box vs Cratto

The clearest difference is in-app purchases: Cratto at none against OJ Box's 1. Cratto also leads on update cadence (weekly vs every 2 months). OJ Box's advantage is iOS requirement (17.0 vs 26.0). On price, ads and device support there is nothing between them.

Both are free to download. OJ Box sells 1 one-off in-app purchase. Cratto asks for nothing beyond the download.

OJ Box ships an update every 2 months, Cratto weekly. The most recent releases landed on October 7, 2026 and October 9, 2026 respectively.

## The numbers

| Metric | OJ Box | Cratto |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Every 2 months | **Weekly** |
| Size | 6 MB | 42 MB |
| Requires iOS | **17.0** | 26.0 |
| Devices | iPhone, iPad | iPhone, iPad |
| Age rating | 4+ | 17+ |
| Developer | [Shandong Zhengqi Information Technology Co., Ltd.](https://appshunter.io/developer/1761010967) | [金刚 王](https://appshunter.io/developer/1724676066) |

## What reviewers say

### OJ Box

[App page](https://appshunter.io/ios/app/oj-box/id6739174876)

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| OJ E Level | $0.99 | one-time |


### Cratto

[App page](https://appshunter.io/ios/app/cratto/id6754530739)

**In-app purchases:** none


## Frequently asked questions

### Is OJ Box free?

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

### Is Cratto free?

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

### Do OJ Box or Cratto have ads?

Neither OJ Box nor Cratto shows ads.

### Which is updated more often, OJ Box or Cratto?

OJ Box ships an update every 2 months, and Cratto weekly. Most recently, OJ Box was updated on October 7, 2026 and Cratto on October 9, 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.*