# PDF Reader vs QR Scanner

The clearest difference is rating: PDF Reader at 4.6 against QR Scanner's 3.8. PDF Reader also leads on ratings volume (76 vs 9). On price, update cadence, 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.

PDF Reader holds the better App Store score, 4.6 against 3.8. That said, the two scores are not equally well evidenced: PDF Reader has 76 ratings behind it against 9, so its average is the more settled of the two.

Both ship on a similar rhythm, roughly every 6 days. The most recent releases landed on October 25, 2026 and October 24, 2026 respectively.

## The numbers

| Metric | PDF Reader | QR Scanner |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.6 (76 ratings)](https://appshunter.io/ios/app/pdf-reader-viewer/id6746119431/reviews)** | [3.8 (9 ratings)](https://appshunter.io/ios/app/qr-scanner-reader/id6758431575/reviews) |
| Number of ratings | **76** | 9 |
| Positive reviews | 50.0% of reviews | — |
| In-app purchases | No | No |
| Ads | Yes | Yes |
| Update frequency | Every 6 days | Every 6 days |
| Monetization | Ad-supported | Ad-supported |
| Size | 116 MB | 19 MB |
| Requires iOS | 16 | 16.0 |
| Devices | **iPhone, iPod** | iPhone |
| Age rating | 17+ | 4+ |
| Developer | [All About Housing LLC](https://appshunter.io/developer/1773925650) | [欣 翁](https://appshunter.io/developer/1748126630) |

## 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


### QR Scanner

[App page](https://appshunter.io/ios/app/qr-scanner-reader/id6758431575)

This app allows you to quickly scan QR codes and barcodes from your camera or photos. It also lets you generate various types of QR codes, including links, contact information, and WiFi credentials, with a focus on privacy and security.

**Highlights:** Ultra-fast QR code and barcode scanning, Scan QR codes from photos, Scan history management, Link preview for security, QR code generator for URLs, text, contacts, WiFi, Generate social media profile QR codes, Local data processing for privacy

**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 QR Scanner free?

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

### Which has better reviews, PDF Reader or QR Scanner?

PDF Reader is rated higher. PDF Reader averages 4.6 out of 5 from 76 ratings, while QR Scanner averages 3.8 from 9 ratings.

### Do PDF Reader or QR Scanner have ads?

Both PDF Reader and QR Scanner show ads.

### Which is updated more often, PDF Reader or QR Scanner?

PDF Reader ships an update every 6 days, and QR Scanner every 6 days. Most recently, PDF Reader was updated on October 25, 2026 and QR Scanner on October 24, 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.*