# Images to PDF(Pro) vs HTML Viewer

The clearest difference is price: HTML Viewer at Free against Images to PDF(Pro)'s $2.99. HTML Viewer also leads on update cadence (every 3 days vs every 12 months). Images to PDF(Pro)'s advantage is in-app purchases (none vs 1) and iOS requirement (12.0 vs 17.6). On ads and device support there is nothing between them.

HTML Viewer is free to download; Images to PDF(Pro) costs $2.99 up front. HTML Viewer sells 1 one-off in-app purchase. Images to PDF(Pro) asks for nothing beyond the download.

Images to PDF(Pro) ships an update every 12 months, HTML Viewer every 3 days. The most recent releases landed on October 12, 2026 and October 28, 2026 respectively.

## The numbers

| Metric | Images to PDF(Pro) | HTML Viewer |
| --- | --- | --- |
| Price | $2.99 | **Free** |
| Rating | — | **[4.7 (45 ratings)](https://appshunter.io/ios/app/html-viewer-sitecase/id6762896369/reviews)** |
| Number of ratings | — | **45** |
| Positive reviews | — | 95.0% of reviews |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 12 months | **Every 3 days** |
| Monetization | — | Freemium |
| Size | 28 MB | 22 MB |
| Requires iOS | **12.0** | 17.6 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 17+ | 4+ |
| Developer | [Hrishi Suthar](https://appshunter.io/developer/1660005858) | [Dennis Bortmes](https://appshunter.io/developer/1591683094) |

## What reviewers say

### Images to PDF(Pro)

[App page](https://appshunter.io/ios/app/images-to-pdfpro/id6468679419)

**Features:** macOS Compatibility

**In-app purchases:** none


### HTML Viewer

[App page](https://appshunter.io/ios/app/html-viewer-sitecase/id6762896369)

This app allows you to view HTML files directly on your iPhone and iPad, offline and without tracking. It supports full JavaScript and CSS rendering, making it ideal for developers, students, and educators.

**Highlights:** Offline HTML rendering, Full JavaScript and CSS support, Import via Files app or Share Sheet, Dark Mode support, Pinch-to-zoom functionality, View source code with syntax highlighting (Pro)

**Features:** Family Sharing

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Sitecase Pro | $5.99 | one-time |


## Frequently asked questions

### Is Images to PDF(Pro) free?

Images to PDF(Pro) costs $2.99, with no in-app purchases.

### Is HTML Viewer free?

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

### Do Images to PDF(Pro) or HTML Viewer have ads?

Neither Images to PDF(Pro) nor HTML Viewer shows ads.

### Which is updated more often, Images to PDF(Pro) or HTML Viewer?

Images to PDF(Pro) ships an update every 12 months, and HTML Viewer every 3 days. Most recently, Images to PDF(Pro) was updated on October 12, 2026 and HTML Viewer on October 28, 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.*