# PDF Reader vs PDF ProX

The clearest difference is update cadence: PDF Reader at every 6 days against PDF ProX's every 3 weeks. PDF Reader also leads on ratings volume (64 vs 4) and monetization model (ad-supported vs free with in-app purchases). On price, rating, ads and in-app purchases there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

On the App Store both sit at effectively the same score — 4.7 for PDF Reader against 4.8 for PDF ProX. That said, the two scores are not equally well evidenced: PDF Reader has 64 ratings behind it against 4, so its average is the more settled of the two.

PDF Reader ships an update every 6 days, PDF ProX every 3 weeks. The most recent releases landed on October 3, 2026 and October 9, 2026 respectively.

## The numbers

| Metric | PDF Reader | PDF ProX |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [4.7 (64 ratings)](https://appshunter.io/ios/app/pdf-reader-viewer/id6746119431/reviews) | **[4.8 (4 ratings)](https://appshunter.io/ios/app/pdf-prox-pdf-reader-and-editor/id6787909790/reviews)** |
| Number of ratings | **64** | 4 |
| Positive reviews | 50.0% of reviews | — |
| In-app purchases | No | No |
| Ads | Yes | Yes |
| Update frequency | **Every 6 days** | Every 3 weeks |
| Monetization | **Ad-supported** | Free with in-app purchases |
| Size | 116 MB | 109 MB |
| Requires iOS | 16 | 16.0 |
| Devices | iPhone, iPod | iPhone, iPad |
| Age rating | 17+ | 4+ |
| Developer | [All About Housing LLC](https://appshunter.io/developer/1773925650) | [ROOSTERX GLOBAL COMPANY LIMITED](https://appshunter.io/developer/6787909792) |

## What reviewers say

### PDF Reader

[App page](https://appshunter.io/ios/app/pdf-reader-viewer/id6746119431)

This app provides a privacy-focused way to view, organize, and manage PDF files on your device. It offers tools for merging, splitting, securing documents, and converting images to PDF, all processed locally for enhanced data safety.

**Highlights:** View and organize PDF files, Merge and split PDFs, Secure documents with passwords, Convert images to PDF, Built-in document scanner, Local data processing for privacy

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

**In-app purchases:** none


### PDF ProX

[App page](https://appshunter.io/ios/app/pdf-prox-pdf-reader-and-editor/id6787909790)

Transform your mobile device into a powerful scanner and PDF editor. Quickly scan documents, receipts, and photos, convert them to PDF, and then edit, compress, or secure your files. Organize and share your documents with ease.

**Highlights:** Mobile document scanning, PDF conversion, PDF editing and organization, Password protection, File compression, Edge detection and auto-cropping

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

**In-app purchases:** none


## Frequently asked questions

### Is PDF Reader free?

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

### Is PDF ProX free?

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

### Which has better reviews, PDF Reader or PDF ProX?

PDF ProX is rated higher. PDF Reader averages 4.7 out of 5 from 64 ratings, while PDF ProX averages 4.8 from 4 ratings.

### Do PDF Reader or PDF ProX have ads?

Both PDF Reader and PDF ProX show ads.

### Which is updated more often, PDF Reader or PDF ProX?

PDF Reader ships an update every 6 days, and PDF ProX every 3 weeks. Most recently, PDF Reader was updated on October 3, 2026 and PDF ProX 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.*