# HTML Viewer Pro vs HTML Viewer+

The clearest difference is review sentiment: HTML Viewer+ at 100% against HTML Viewer Pro's 47%. HTML Viewer+ also leads on in-app purchases (none vs 2) and ads (none vs shown). HTML Viewer Pro's advantage is iOS requirement (12.0 vs 15.6). On price 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. HTML Viewer+ asks for nothing beyond the download.

HTML Viewer Pro ships an update every 15 months, HTML Viewer+ every 2 months. The most recent releases landed on September 5, 2026 and September 23, 2026 respectively.

## The numbers

| Metric | HTML Viewer Pro | HTML Viewer+ |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[3.9 (45 ratings)](https://appshunter.io/ios/app/html-viewer-pro/id1521187909/reviews)** | — |
| Number of ratings | **45** | — |
| Positive reviews | 47.4% of reviews | **100.0% of reviews** |
| In-app purchases | Yes | **No** |
| Ads | Yes | **No** |
| Update frequency | Every 15 months | **Every 2 months** |
| Monetization | Free with in-app purchases | **Free** |
| Size | 33 MB | 26 MB |
| Requires iOS | **12.0** | 15.6 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 17+ | 4+ |
| Developer | [Hayato Shimizu](https://appshunter.io/developer/1207195348) | [minyeong kim](https://appshunter.io/developer/1834144530) |

## What reviewers say

### 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 |


### HTML Viewer+

[App page](https://appshunter.io/ios/app/html-viewer-plus/id6754694568)

View HTML files directly on your iPhone without needing a PC. Securely open password-protected documents and convert them to PDF. Supports dark and light modes with in-page search.

**Highlights:** Open HTML files directly from File App, Mail, Outlook, Support for secure, password-protected HTML files, Display text, images, and styles as original, Convert and share HTML to PDF, In-page search with word highlighting, Dark and light mode support

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

**In-app purchases:** none


## Frequently asked questions

### Is HTML Viewer Pro free?

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

### Is HTML Viewer+ free?

HTML Viewer+ is free to download, with no in-app purchases.

### Do HTML Viewer Pro or HTML Viewer+ have ads?

HTML Viewer Pro shows ads; HTML Viewer+ does not.

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

HTML Viewer Pro ships an update every 15 months, and HTML Viewer+ every 2 months. Most recently, HTML Viewer Pro was updated on September 5, 2026 and HTML Viewer+ on September 23, 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.*