# UDevice vs SiteGrade

The clearest difference is price: SiteGrade at Free against UDevice's $4.99. UDevice's advantage is update cadence (every 3 weeks vs every 2 months) and chart position (#60 vs unranked). On ads, in-app purchases and device support there is nothing between them.

SiteGrade is free to download; UDevice costs $4.99 up front. Neither carries in-app purchases, so what you see is what you pay.

UDevice ships an update every 3 weeks, SiteGrade every 2 months. The most recent releases landed on October 14, 2026 and October 9, 2026 respectively.

## The numbers

| Metric | UDevice | SiteGrade |
| --- | --- | --- |
| Price | $4.99 | **Free** |
| Rating | **[4.4 (36 ratings)](https://appshunter.io/ios/app/udevice-dev-assistant/id1608053878/reviews)** | — |
| Number of ratings | **36** | — |
| Positive reviews | 78.1% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 3 weeks** | Every 2 months |
| Monetization | Free | — |
| Best chart rank | **#60** | — |
| Size | 159 MB | 6 MB |
| Requires iOS | **16.0** | 26.0 |
| Devices | iPhone, iPad, Apple Watch | iPhone, iPad, Mac |
| Age rating | 4+ | 4+ |
| Developer | [Gansu Zhenxian Network Technology Co., Ltd.](https://appshunter.io/developer/1616881226) | [JonesLabs LLC](https://appshunter.io/developer/6776067274) |

## What reviewers say

### UDevice

[App page](https://appshunter.io/ios/app/udevice-dev-assistant/id1608053878)

**Currently charting:** #60 Top Paid · Developer Tools (US App Store)

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.

**Highlights:** 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

**Features:** macOS Compatibility, Safari Extension, Apple Watch app, Vision Pro support

**In-app purchases:** none


### SiteGrade

[App page](https://appshunter.io/ios/app/sitegrade-security-check/id6790558285)

**Features:** Family Sharing, Vision Pro support

**In-app purchases:** none


## Frequently asked questions

### Is UDevice free?

UDevice costs $4.99, with no in-app purchases.

### Is SiteGrade free?

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

### Do UDevice or SiteGrade have ads?

Neither UDevice nor SiteGrade shows ads.

### Which is updated more often, UDevice or SiteGrade?

UDevice ships an update every 3 weeks, and SiteGrade every 2 months. Most recently, UDevice was updated on October 14, 2026 and SiteGrade 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.*