# PDF Reader Pro for Document vs EPUB Viewer Pro

The clearest difference is rating: PDF Reader Pro for Document at 4.7 against EPUB Viewer Pro's 3.5. PDF Reader Pro for Document also leads on update cadence (every 3 weeks vs every 5 months) and ratings volume (367 vs 13). EPUB Viewer Pro's advantage is in-app purchases (none vs 2) and ads (none vs shown). On price and review sentiment there is nothing between them.

Both are free to download. PDF Reader Pro for Document sells 2 in-app purchases, starting at $6.99 per month. EPUB Viewer Pro asks for nothing beyond the download.

PDF Reader Pro for Document holds the better App Store score, 4.7 against 3.5. That said, the two scores are not equally well evidenced: PDF Reader Pro for Document has 367 ratings behind it against 13, so its average is the more settled of the two. Written reviews point the same way: 86% of PDF Reader Pro for Document's written reviews are positive against 84% of EPUB Viewer Pro's.

PDF Reader Pro for Document ships an update every 3 weeks, EPUB Viewer Pro every 5 months. The most recent releases landed on October 9, 2026 and October 14, 2026 respectively.

## The numbers

| Metric | PDF Reader Pro for Document | EPUB Viewer Pro |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.7 (367 ratings)](https://appshunter.io/ios/app/pdf-reader-pro-for-document/id1548604990/reviews)** | [3.5 (13 ratings)](https://appshunter.io/ios/app/epub-viewer-pro/id1572239625/reviews) |
| Number of ratings | **367** | 13 |
| Positive reviews | **86.3% of reviews** | 84.1% of reviews |
| In-app purchases | Yes | **No** |
| Ads | Yes | **No** |
| Update frequency | **Every 3 weeks** | Every 5 months |
| Monetization | Ad-supported | **Free** |
| Size | 73 MB | 3 MB |
| Requires iOS | 15.6 | **13.0** |
| Devices | iPhone, iPod | **iPhone, iPad, iPod, Mac** |
| Age rating | 4+ | 4+ |
| Developer | [Fan Technology Limited](https://appshunter.io/developer/1503499100) | [青青 余](https://appshunter.io/developer/633344484) |

## What reviewers say

### PDF Reader Pro for Document

[App page](https://appshunter.io/ios/app/pdf-reader-pro-for-document/id1548604990)

This app provides a fast and secure way to view PDF documents on your mobile device. It allows you to open and read PDFs, access scanned documents, and share files in various formats like PDF and Word.

**Highlights:** View PDF documents, Access scanned PDFs, Share as PDF/Word, Reading mode, Upload documents

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| PDF Reader Pro Monthly | $6.99 | per month |
| PDF Reader Pro Yearly | $39.99 | per year |

**What reviewers like**

- 👍 Easy to use and intuitive interface
- 💰 Completely free with no hidden costs or subscriptions
- 🚀 Fast and reliable performance
- 📄 Handles large files and catalogs well
- ✨ No bloatware or unnecessary features

**What reviewers complain about**

- 🐛 Crashes and freezes frequently
- ❌ Cannot open or read PDF files in some cases
- 🚫 Cannot delete files easily
- 📱 No landscape mode support
- 🎨 Barebones UI with limited customization

**Reported bugs**

- App crashes and freezes during use
- Cannot open downloaded PDF files
- File deletion not working properly
- Does not save last opened page
- Poor performance on small phone screens

**Requested features**

- Add landscape mode orientation
- Implement font size adjustment options
- Add page number search functionality
- Save last opened page position
- Add PDF editing capabilities


### EPUB Viewer Pro

[App page](https://appshunter.io/ios/app/epub-viewer-pro/id1572239625)

Easily read EPUB files with this specialized application. It offers a convenient, fast, and safe reading experience for your digital books. A Mac version is also available for enhanced functionality.

**Highlights:** Read EPUB files, Convenient reading, Fast performance, Safe usage, Mac version available

**Features:** Vision Pro support

**In-app purchases:** none


## Frequently asked questions

### Is PDF Reader Pro for Document free?

PDF Reader Pro for Document is free to download, with in-app purchases available.

### Is EPUB Viewer Pro free?

EPUB Viewer Pro is free to download, with no in-app purchases.

### Which has better reviews, PDF Reader Pro for Document or EPUB Viewer Pro?

PDF Reader Pro for Document is rated higher. PDF Reader Pro for Document averages 4.7 out of 5 from 367 ratings, while EPUB Viewer Pro averages 3.5 from 13 ratings.

### Do PDF Reader Pro for Document or EPUB Viewer Pro have ads?

PDF Reader Pro for Document shows ads; EPUB Viewer Pro does not.

### Which is updated more often, PDF Reader Pro for Document or EPUB Viewer Pro?

PDF Reader Pro for Document ships an update every 3 weeks, and EPUB Viewer Pro every 5 months. Most recently, PDF Reader Pro for Document was updated on October 9, 2026 and EPUB Viewer Pro on October 14, 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.*