# PDF Scanner Pro vs QuarkPDF

The clearest difference is rating: QuarkPDF at 5.0 against PDF Scanner Pro's 4.2. PDF Scanner Pro's advantage is update cadence (every 2 weeks vs every 4 months) and ratings volume (23 vs 5). On price, ads, in-app purchases and monetization model there is nothing between them.

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

QuarkPDF holds the better App Store score, 5.0 against 4.2. Both are backed by a comparable volume of ratings — 23 and 5 respectively.

PDF Scanner Pro ships an update every 2 weeks, QuarkPDF every 4 months. The most recent releases landed on November 12, 2026 and November 4, 2026 respectively.

## The numbers

| Metric | PDF Scanner Pro | QuarkPDF |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [4.2 (23 ratings)](https://appshunter.io/ios/app/pdf-scanner-pro-sign-pdf/id6448490167/reviews) | **[5.0 (5 ratings)](https://appshunter.io/ios/app/quarkpdf/id6742776498/reviews)** |
| Number of ratings | **23** | 5 |
| Positive reviews | 25.0% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 2 weeks** | Every 4 months |
| Monetization | Free | Free |
| Size | 76 MB | 39 MB |
| Requires iOS | 14.0 | **13.0** |
| Devices | iPhone, iPod | iPhone, iPod |
| Age rating | 17+ | 4+ |
| Developer | [ZHONGZHI YOLO HK LIMITED](https://appshunter.io/developer/1680837349) | [Beya Network Technology Limited](https://appshunter.io/developer/1702838438) |

## What reviewers say

### PDF Scanner Pro

[App page](https://appshunter.io/ios/app/pdf-scanner-pro-sign-pdf/id6448490167)

Transform your mobile device into a portable scanner and powerful PDF converter. Easily digitize documents, photos, and IDs, with features for editing, signing, and secure local storage. Convert various file formats to PDF in seconds.

**Highlights:** Portable scanner app, OCR text recognition, Convert photo to PDF, Sign and stamp documents, Built-in PDF editor, Secure local data storage

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

**In-app purchases:** none


### QuarkPDF

[App page](https://appshunter.io/ios/app/quarkpdf/id6742776498)

Easily manage PDF files with tools to merge, split, convert to images, and optimize scanned documents. Streamline your workflow with a simple interface for efficient document processing.

**Highlights:** Merge multiple PDF files, Split PDFs into separate pages, Convert PDF to image format, Optimize scanned documents, Easy-to-use interface

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

**In-app purchases:** none


## Frequently asked questions

### Is PDF Scanner Pro free?

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

### Is QuarkPDF free?

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

### Which has better reviews, PDF Scanner Pro or QuarkPDF?

QuarkPDF is rated higher. PDF Scanner Pro averages 4.2 out of 5 from 23 ratings, while QuarkPDF averages 5.0 from 5 ratings.

### Do PDF Scanner Pro or QuarkPDF have ads?

Neither PDF Scanner Pro nor QuarkPDF shows ads.

### Which is updated more often, PDF Scanner Pro or QuarkPDF?

PDF Scanner Pro ships an update every 2 weeks, and QuarkPDF every 4 months. Most recently, PDF Scanner Pro was updated on November 12, 2026 and QuarkPDF on November 4, 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.*