# HTML Viewer+ vs OpenHTML

The clearest difference is in-app purchases: HTML Viewer+ at none against OpenHTML's 1. HTML Viewer+ also leads on review sentiment (100% vs 67%) and iOS requirement (15.6 vs 18.0). OpenHTML's advantage is update cadence (every 5 days vs every 2 months). On price, ads and device support there is nothing between them.

Both are free to download. OpenHTML sells 1 one-off in-app purchase. HTML Viewer+ asks for nothing beyond the download.

HTML Viewer+ ships an update every 2 months, OpenHTML every 5 days. The most recent releases landed on October 9, 2026 and October 1, 2026 respectively.

## The numbers

| Metric | HTML Viewer+ | OpenHTML |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[5.0 (4 ratings)](https://appshunter.io/ios/app/openhtml-html-pdf-and-markdown/id6776524508/reviews)** |
| Number of ratings | — | **4** |
| Positive reviews | **100.0% of reviews** | 66.7% of reviews |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 2 months | **Every 5 days** |
| Monetization | **Free** | Free with in-app purchases |
| Size | 26 MB | 19 MB |
| Requires iOS | **15.6** | 18.0 |
| Devices | iPhone, iPod | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [minyeong kim](https://appshunter.io/developer/1834144530) | [吉帅 仇](https://appshunter.io/developer/1087837335) |

## What reviewers say

### 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


### OpenHTML

[App page](https://appshunter.io/ios/app/openhtml-html-pdf-and-markdown/id6776524508)

View HTML, Markdown, ZIP web projects, and source files privately on your device. Inspect and export rendered pages offline, diagnose rendering issues, and view code files securely. Designed for developers, students, and anyone needing to inspect web content safely.

**Highlights:** View HTML, Markdown, and source files, Import ZIP archives and web projects, Offline rendering with network access blocked by default, Diagnose rendering and resource issues, Export pages to PDF or long images, Private by default, no accounts or analytics

**Features:** macOS Compatibility, Safari Extension, Family Sharing, Vision Pro support

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| OpenHTML Pro | $0.99 | one-time |


## Frequently asked questions

### Is HTML Viewer+ free?

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

### Is OpenHTML free?

OpenHTML is free to download, with in-app purchases available.

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

Neither HTML Viewer+ nor OpenHTML shows ads.

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

HTML Viewer+ ships an update every 2 months, and OpenHTML every 5 days. Most recently, HTML Viewer+ was updated on October 9, 2026 and OpenHTML on October 1, 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.*