# Polaris PDF Viewer vs PDF Reader Pro for Document

The clearest difference is review sentiment: PDF Reader Pro for Document at 86% against Polaris PDF Viewer's 0%. PDF Reader Pro for Document also leads on rating (4.7 vs 4.5) and ratings volume (367 vs 47). Polaris PDF Viewer's advantage is in-app purchases (none vs 2) and ads (none vs shown). On price, update cadence and device support 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. Polaris PDF Viewer asks for nothing beyond the download.

PDF Reader Pro for Document holds the better App Store score, 4.7 against 4.5. That said, the two scores are not equally well evidenced: PDF Reader Pro for Document has 367 ratings behind it against 47, so its average is the more settled of the two. Written reviews point the same way: 0% of Polaris PDF Viewer's written reviews are positive against 86% of PDF Reader Pro for Document's.

Polaris PDF Viewer ships an update every 5 weeks, PDF Reader Pro for Document every 3 weeks. The most recent releases landed on September 29, 2026 and October 9, 2026 respectively.

## The numbers

| Metric | Polaris PDF Viewer | PDF Reader Pro for Document |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [4.5 (47 ratings)](https://appshunter.io/ios/app/polaris-pdf-viewer/id1495005441/reviews) | **[4.7 (367 ratings)](https://appshunter.io/ios/app/pdf-reader-pro-for-document/id1548604990/reviews)** |
| Number of ratings | 47 | **367** |
| Positive reviews | 0.0% of reviews | **86.3% of reviews** |
| In-app purchases | **No** | Yes |
| Ads | **No** | Yes |
| Update frequency | Every 5 weeks | **Every 3 weeks** |
| Monetization | **Free** | Ad-supported |
| Size | 94 MB | 73 MB |
| Requires iOS | **10.0** | 15.6 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Polaris Office Corp.](https://appshunter.io/developer/380275428) | [Fan Technology Limited](https://appshunter.io/developer/1503499100) |

## What reviewers say

### Polaris PDF Viewer

[App page](https://appshunter.io/ios/app/polaris-pdf-viewer/id1495005441)

View and manage PDF documents on your mobile device with a stable and optimized viewer. Offers features like text-to-speech, annotation tools, and cloud integration for efficient document handling.

**Highlights:** Mobile-optimized PDF viewer, Text-to-speech function, Annotation and drawing tools, Cloud service integration, Night mode and screen dimming, Print PDF documents

**Features:** Vision Pro support

**In-app purchases:** none


### 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


## Frequently asked questions

### Is Polaris PDF Viewer free?

Polaris PDF Viewer is free to download, with no in-app purchases.

### Is PDF Reader Pro for Document free?

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

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

PDF Reader Pro for Document is rated higher. Polaris PDF Viewer averages 4.5 out of 5 from 47 ratings, while PDF Reader Pro for Document averages 4.7 from 367 ratings.

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

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

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

Polaris PDF Viewer ships an update every 5 weeks, and PDF Reader Pro for Document every 3 weeks. Most recently, Polaris PDF Viewer was updated on September 29, 2026 and PDF Reader Pro for Document on October 9, 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.*