# View Source Premier vs UDevice

The clearest difference is review sentiment: UDevice at 78% against View Source Premier's 47%. UDevice also leads on rating (4.4 vs 4.1) and price ($4.99 vs $6.99). On ratings volume, update cadence, ads and in-app purchases there is nothing between them.

View Source Premier costs $6.99 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 4.1. Both are backed by a comparable volume of ratings — 27 and 36 respectively. Written reviews point the same way: 47% of View Source Premier's written reviews are positive against 78% of UDevice's.

Both ship on a similar rhythm, roughly every 3 weeks. Both last shipped on October 10, 2026.

## The numbers

| Metric | View Source Premier | UDevice |
| --- | --- | --- |
| Price | $6.99 | **$4.99** |
| Rating | [4.1 (27 ratings)](https://appshunter.io/ios/app/view-source-premier/id1425213172/reviews) | **[4.4 (36 ratings)](https://appshunter.io/ios/app/udevice-dev-assistant/id1608053878/reviews)** |
| Number of ratings | 27 | **36** |
| Positive reviews | 47.1% of reviews | **78.1% of reviews** |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 3 weeks | Every 3 weeks |
| Monetization | Paid | **Free** |
| Best chart rank | #87 | **#66** |
| Size | 5 MB | 159 MB |
| Requires iOS | **15.0** | 16.0 |
| Devices | **iPhone, iPad, iPod, Mac** | iPhone, iPad, Apple Watch |
| Age rating | 4+ | 4+ |
| Developer | [Andrey Uspanov](https://appshunter.io/developer/1203890914) | [Gansu Zhenxian Network Technology Co., Ltd.](https://appshunter.io/developer/1616881226) |

## What reviewers say

### View Source Premier

[App page](https://appshunter.io/ios/app/view-source-premier/id1425213172)

**Currently charting:** #87 Top Paid · Developer Tools (US App Store)

Analyze and view HTML, XML, JavaScript, CSS, JSON, and RSS code with a built-in simulator, error tracking, and request management tools. Easily format code, test JavaScript, and inspect styles and images. Supports multiple devices for enhanced productivity.

**Highlights:** Code viewing and analysis, Built-in simulator, Error tracking, JavaScript terminal testing, Style and image inspection, Request management, Code beautifier

**Features:** Vision Pro support

**In-app purchases:** none


### UDevice

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

**Currently charting:** #66 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


## Frequently asked questions

### Is View Source Premier free?

View Source Premier costs $6.99, with no in-app purchases.

### Is UDevice free?

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

### Which has better reviews, View Source Premier or UDevice?

UDevice is rated higher. View Source Premier averages 4.1 out of 5 from 27 ratings, while UDevice averages 4.4 from 36 ratings.

### Do View Source Premier or UDevice have ads?

Neither View Source Premier nor UDevice shows ads.

### Which is updated more often, View Source Premier or UDevice?

View Source Premier ships an update every 3 weeks, and UDevice every 3 weeks. Most recently, View Source Premier was updated on October 10, 2026 and UDevice on October 10, 2026.

### Which is more popular, View Source Premier or UDevice?

View Source Premier currently peaks at #87 in the App Store charts, and UDevice at #66. Chart position reflects recent download velocity rather than total install base.

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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.*