# HTML Viewer Pro vs Markdown to PDF Fast Converter

The clearest difference is update cadence: Markdown to PDF Fast Converter at every 6 months against HTML Viewer Pro's every 15 months. HTML Viewer Pro's advantage is iOS requirement (12.0 vs 15.1). On price, ads, in-app purchases 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 and Markdown to PDF Fast Converter sells 4 in-app purchases, starting at $1.99 per 3 months. Whichever you choose, the download price is not the number that matters.

HTML Viewer Pro ships an update every 15 months, Markdown to PDF Fast Converter every 6 months. The most recent releases landed on September 5, 2026 and September 17, 2026 respectively.

## The numbers

| Metric | HTML Viewer Pro | Markdown to PDF Fast Converter |
| --- | --- | --- |
| 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 | — |
| In-app purchases | Yes | Yes |
| Ads | Yes | Yes |
| Update frequency | Every 15 months | **Every 6 months** |
| Monetization | Free with in-app purchases | — |
| Size | 33 MB | 66 MB |
| Requires iOS | **12.0** | 15.1 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 17+ | 4+ |
| Developer | [Hayato Shimizu](https://appshunter.io/developer/1207195348) | [Shotdoor](https://appshunter.io/developer/530049796) |

## 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 |


### Markdown to PDF Fast Converter

[App page](https://appshunter.io/ios/app/markdown-to-pdf-fast-converter/id6502376913)

**Features:** macOS Compatibility

**In-app purchases (4)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Premium | $1.99 | per 3 months |
| Premium | $4.99 | per year |
| Premium | $2.99 | one-time |
| Lifetime Premium | $4.99 | one-time |


## Frequently asked questions

### Is HTML Viewer Pro free?

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

### Is Markdown to PDF Fast Converter free?

Markdown to PDF Fast Converter is free to download, with in-app purchases available.

### Do HTML Viewer Pro or Markdown to PDF Fast Converter have ads?

Both HTML Viewer Pro and Markdown to PDF Fast Converter show ads.

### Which is updated more often, HTML Viewer Pro or Markdown to PDF Fast Converter?

HTML Viewer Pro ships an update every 15 months, and Markdown to PDF Fast Converter every 6 months. Most recently, HTML Viewer Pro was updated on September 5, 2026 and Markdown to PDF Fast Converter on September 17, 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.*