# GLview Mobile vs HTML Viewer Pro

The clearest difference is rating: GLview Mobile at 4.7 against HTML Viewer Pro's 3.9. GLview Mobile also leads on in-app purchases (none vs 2) and review sentiment (70% vs 49%). HTML Viewer Pro's advantage is ratings volume (45 vs 7). On price, ads, monetization model and device support there is nothing between them.

Both are free to download. HTML Viewer Pro sells 2 in-app purchases, starting at $1.99 per month. GLview Mobile asks for nothing beyond the download.

GLview Mobile holds the better App Store score, 4.7 against 3.9. That said, the two scores are not equally well evidenced: HTML Viewer Pro has 45 ratings behind it against 7, so its average is the more settled of the two. Written reviews point the same way: 70% of GLview Mobile's written reviews are positive against 49% of HTML Viewer Pro's.

GLview Mobile ships an update every 4 months, HTML Viewer Pro every 15 months. The most recent releases landed on October 2, 2026 and October 10, 2026 respectively.

## The numbers

| Metric | GLview Mobile | HTML Viewer Pro |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.7 (7 ratings)](https://appshunter.io/ios/app/glview-mobile/id377636805/reviews)** | [3.9 (45 ratings)](https://appshunter.io/ios/app/html-viewer-pro/id1521187909/reviews) |
| Number of ratings | 7 | **45** |
| Positive reviews | **70.0% of reviews** | 49.1% of reviews |
| In-app purchases | **No** | Yes |
| Ads | Yes | Yes |
| Update frequency | **Every 4 months** | Every 15 months |
| Monetization | Free with in-app purchases | Free with in-app purchases |
| Size | 73 MB | 33 MB |
| Requires iOS | 12.0 | 12.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 17+ |
| Developer | [Stephane Denis](https://appshunter.io/developer/295455703) | [Hayato Shimizu](https://appshunter.io/developer/1207195348) |

## What reviewers say

### GLview Mobile

[App page](https://appshunter.io/ios/app/glview-mobile/id377636805)

This utility app provides detailed information about your device's graphics hardware, including OpenGL ES and Apple Metal capabilities. It offers access to extension documentation, shader information, and includes benchmark tests for various OpenGL ES versions. Useful for developers and those interested in comparing device performance.

**Highlights:** GPU hardware information reporting, OpenGL ES and Apple Metal capabilities, Access to extension documentation, Shader capabilities display, OpenGL ES benchmark tests, Cloud storage for OpenGL information

**In-app purchases:** none


### HTML Viewer Pro

[App page](https://appshunter.io/ios/app/html-viewer-pro/id1521187909)

View HTML source code from URLs or directly from Safari. This app offers multi-tab browsing, bookmarking, and search functionality. Customize the display with various themes, fonts, and user agents.

**Highlights:** View source code from URLs, View source code from Safari share, Multi-tab browsing, Bookmark and history management, Keyword search in source code, Switch between static and dynamic HTML, Customizable themes and fonts

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Premium (Monthly plan) | $1.99 | per month |
| Premium (Buying out) | $19.99 | one-time |


## Frequently asked questions

### Is GLview Mobile free?

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

### Is HTML Viewer Pro free?

HTML Viewer Pro is free to download, with in-app purchases available.

### Which has better reviews, GLview Mobile or HTML Viewer Pro?

GLview Mobile is rated higher. GLview Mobile averages 4.7 out of 5 from 7 ratings, while HTML Viewer Pro averages 3.9 from 45 ratings.

### Do GLview Mobile or HTML Viewer Pro have ads?

Both GLview Mobile and HTML Viewer Pro show ads.

### Which is updated more often, GLview Mobile or HTML Viewer Pro?

GLview Mobile ships an update every 4 months, and HTML Viewer Pro every 15 months. Most recently, GLview Mobile was updated on October 2, 2026 and HTML Viewer Pro on October 10, 2026.

---

*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*