# Cown Zoo vs DevBox

The clearest difference is price: DevBox at Free against Cown Zoo's $1.99. DevBox also leads on update cadence (every 3 days vs every 3 months). Cown Zoo's advantage is in-app purchases (none vs 1) and ads (none vs shown). On device support and iOS requirement there is nothing between them.

DevBox is free to download; Cown Zoo costs $1.99 up front. DevBox sells 1 one-off in-app purchase. Cown Zoo asks for nothing beyond the download.

Cown Zoo ships an update every 3 months, DevBox every 3 days. The most recent releases landed on October 7, 2026 and October 10, 2026 respectively.

## The numbers

| Metric | Cown Zoo | DevBox |
| --- | --- | --- |
| Price | $1.99 | **Free** |
| Rating | **[2.0 (3 ratings)](https://appshunter.io/ios/app/cown-zoo/id1596457459/reviews)** | — |
| Number of ratings | **3** | — |
| Positive reviews | 50.0% of reviews | — |
| In-app purchases | **No** | Yes |
| Ads | **No** | Yes |
| Update frequency | Every 3 months | **Every 3 days** |
| Monetization | Paid | — |
| Best chart rank | **#153** | — |
| Size | 14 MB | 13 MB |
| Requires iOS | 17.6 | **16.0** |
| Devices | iPhone, iPad | iPhone, iPad |
| Age rating | 4+ | 17+ |
| Developer | [Inkwire Tech Hangzhou Co., Ltd.](https://appshunter.io/developer/1468283514) | [余 张](https://appshunter.io/developer/1544645313) |

## What reviewers say

### Cown Zoo

[App page](https://appshunter.io/ios/app/cown-zoo/id1596457459)

**Currently charting:** #153 Top Paid · Developer Tools (US App Store)

Enhance your mobile web browsing experience by creating, editing, and injecting custom scripts and stylesheets into any webpage within Safari. This app offers a mobile-native interface for simplified script management.

**Highlights:** Create custom scripts, Edit user scripts, Inject CSS to webpages, Mobile-native interface, GreaseMonkey script support

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

**In-app purchases:** none


### DevBox

[App page](https://appshunter.io/ios/app/devbox-toolbox-for-developer/id6587561153)

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Pro Version | $1.99 | one-time |


## Frequently asked questions

### Is Cown Zoo free?

Cown Zoo costs $1.99, with no in-app purchases.

### Is DevBox free?

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

### Do Cown Zoo or DevBox have ads?

DevBox shows ads; Cown Zoo does not.

### Which is updated more often, Cown Zoo or DevBox?

Cown Zoo ships an update every 3 months, and DevBox every 3 days. Most recently, Cown Zoo was updated on October 7, 2026 and DevBox on October 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.*