# HTML Viewer Editor Convert PDF vs MD Slides

The clearest difference is in-app purchases: MD Slides at none against HTML Viewer Editor Convert PDF's 2. HTML Viewer Editor Convert PDF's advantage is ads (none vs shown) and iOS requirement (13.0 vs 15.0). On price, update cadence and device support there is nothing between them.

Both are free to download. HTML Viewer Editor Convert PDF sells 2 in-app purchases, starting at $4.99 per 7 days. MD Slides asks for nothing beyond the download.

HTML Viewer Editor Convert PDF ships an update every 9 months, MD Slides every 6 months. The most recent releases landed on October 14, 2026 and September 25, 2026 respectively.

## The numbers

| Metric | HTML Viewer Editor Convert PDF | MD Slides |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[1.0 (1 ratings)](https://appshunter.io/ios/app/html-viewer-editor-convert-pdf/id6755111609/reviews)** | — |
| Number of ratings | **1** | — |
| Positive reviews | 0.0% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | **No** | Yes |
| Update frequency | Every 9 months | **Every 6 months** |
| Monetization | Free with in-app purchases | — |
| Size | 47 MB | 162 MB |
| Requires iOS | **13.0** | 15.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 17+ |
| Developer | [NEURASYNC](https://appshunter.io/developer/1639101560) | [Daniel Nowendsztern](https://appshunter.io/developer/1028876626) |

## What reviewers say

### HTML Viewer Editor Convert PDF

[App page](https://appshunter.io/ios/app/html-viewer-editor-convert-pdf/id6755111609)

This app allows users to instantly open, view, and edit HTML files directly on their device. It offers features like JavaScript toggling, dark mode, and conversion to PDF, ensuring privacy and speed with on-device processing.

**Highlights:** Instant HTML file opening, JavaScript toggling and dark mode, Search and inspect HTML source, Convert HTML to PDF, Bulk PDF conversion, Built-in HTML editor with live preview, On-device processing for privacy

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| HTML Viewer Pro Weekly Sub | $4.99 | per 7 days |
| HTML Viewer Lifetime Pro Access | $14.99 | one-time |


### MD Slides

[App page](https://appshunter.io/ios/app/md-slides/id6758015200)

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

**In-app purchases:** none


## Frequently asked questions

### Is HTML Viewer Editor Convert PDF free?

HTML Viewer Editor Convert PDF is free to download, with in-app purchases available.

### Is MD Slides free?

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

### Do HTML Viewer Editor Convert PDF or MD Slides have ads?

MD Slides shows ads; HTML Viewer Editor Convert PDF does not.

### Which is updated more often, HTML Viewer Editor Convert PDF or MD Slides?

HTML Viewer Editor Convert PDF ships an update every 9 months, and MD Slides every 6 months. Most recently, HTML Viewer Editor Convert PDF was updated on October 14, 2026 and MD Slides on September 25, 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.*