Cown Zoo vs UDevice
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Cown Zoo
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.
- Create custom scripts
- Edit user scripts
- Inject CSS to webpages
- Mobile-native interface
- GreaseMonkey script support
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Cown Zoo is an app that allows you to create, edit and inject scripts into any webpage on Safari. It's designed to be mobile-native as to simplify the usage and creation of user scripts and stylesheets on mobile devices. - Add your own JavaScript or CSS to any webpage - Edit script & CSS right in app - (Partial) support for GreaseMonkey scripts
UDevice
This app offers a comprehensive suite of developer and testing tools. It includes network utilities like HTTP(s) capture and DNS parsing, alongside system information and file management capabilities. Ideal for development, testing, and device management.
- HTTP(s) Capture/Rewrite
- SSH and Terminal access
- Python3 interpreter
- Cookie editing
- Network utilities (Ping, DNS, Traceroute, Port Scan)
- File manager
- Device fingerprinting and system info
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Make device debugging, network diagnostics, and security research more efficient. The app includes a rich set of professional tools covering network packet capture, request rewriting, SSH, local terminal, Python 3, file management, cookie editing, log analysis, JSON formatting, regular expressions, Ping, DNS lookup, Traceroute, port scanning, LAN scanning, and more. You can also view real-time device status and key system information, including CPU, system, network, memory, display, browser environment, and other device data, helping you quickly understand the current state of your device. Whether for development debugging, testing and troubleshooting, security research, or daily device management, everything can be done in one app.
Screenshots
Verdict
The clearest difference is rating: UDevice at 4.4 against Cown Zoo's 2.0. UDevice also leads on review sentiment (78% vs 50%) and update cadence (every 3 weeks vs every 3 months). Cown Zoo's advantage is price ($1.99 vs $4.99). On ads, in-app purchases, chart position and device support there is nothing between them.
Scored on Price · Rating · Positive reviews · Number of ratings · Update frequency · Ads · In-app purchases · Monetization · Best chart rank · Devices · Requires iOS
Cown Zoo costs $1.99 and UDevice $4.99 up front. Neither carries in-app purchases, so what you see is what you pay.
UDevice holds the better App Store score, 4.4 against 2.0. That said, the two scores are not equally well evidenced: UDevice has 36 ratings behind it against 3, so its average is the more settled of the two. Written reviews point the same way: 50% of Cown Zoo's written reviews are positive against 78% of UDevice's.
Cown Zoo ships an update every 3 months, UDevice every 3 weeks. Both last shipped on October 25, 2026.
| Parameter | Cown Zoo | UDevice |
|---|---|---|
| Price | $1.99 — better | $4.99 |
| Rating | 2.0 (3 ratings) | 4.4 (36 ratings) — better |
| Positive reviews | 50.0% of reviews | 78.1% of reviews — better |
| Number of ratings | 3 | 36 — better |
| Update frequency | Every 3 months | Every 3 weeks — better |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | Paid | Free — better |
| Best chart rank | #149 | #65 — better |
| Devices | iPhone, iPad | iPhone, iPad, Apple Watch — better |
| Requires iOS | 17.6 | 16.0 — better |
| Further details — not scored | ||
| Size | 14 MB | 159 MB |
| Age rating | 4+ | 4+ |
| Developer | Inkwire Tech Hangzhou Co., Ltd. | Gansu Zhenxian Network Technology Co., Ltd. |
Customer experience
Cown Zoo
UDevice
In-app purchases
Cown Zoo
No in-app purchases
UDevice
No in-app purchases
