PDF Reader vs QR Scanner
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
PDF Reader
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.
- 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
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PDF Reader - Viewer is a privacy-focused PDF document management tool designed to help you easily view, organize, and manage your PDF files on iPhone and iPad. With useful PDF tools such as merging, splitting, and password protection, it provides a simple and convenient solution for managing your documents. All processing is performed locally on your device, helping keep your documents private and secure. Privacy Matters Your privacy comes first. - Your PDF document files stay locally on your device - All processing is performed locally - Your documents do not need to be uploaded to external servers - Keep your files private while managing them securely PDF Management - Easily manage and organize your PDF files. Scan your device and list all available PDF files - Merge multiple PDF files into one - Split large PDF files into smaller documents - Add passwords to protect sensitive files - Remove passwords from unlocked PDF files - Conversion & Creation - Convenient tools for creating and converting PDF documents. Convert images to PDF quickly - Use the built-in document scanner to scan documents and save them as PDF files - Enjoy a smooth reading experience with multiple viewing modes - File Organization & PDF Reader - Keep your documents organized and easy to access. Quickly access recently opened files - Add important documents to Favorites - Rename files - Delete unwanted files - Share documents - Print files Simple and Powerful Whether you're a student, professional, or anyone who needs a simple yet powerful document management app, PDF Reader - Viewer makes it easy to manage your files and documents. With all processing performed locally on your device, you can enjoy a secure and private PDF reading and document management experience. Download Now - Download PDF Reader - Viewer today for a simple, secure, and convenient way to read, organize, and manage your PDF files.
QR Scanner
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.
- 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
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Tired of switching between multiple apps just to handle QR codes and barcodes? QR Scanner – Reader is the all-in-one solution your iOS device truly needs. Core Features: Ultra-Fast & Accurate Scanning Instantly recognizes all standard QR code and barcode formats. Scan History Automatically saves your scan records for easy viewing and management anytime. Scan from Photos Import images directly from your photo library to detect QR codes—no need to open the camera. Security First Built-in link preview keeps you safe by showing where a link leads before you open it. Powerful QR Code Generator (Create Any Code) Create professional-grade QR codes for various needs and save them effortlessly to your album. Utility Codes URL / Text Generate QR codes for website links or plain text. Contact / Phone Number Create digital business cards or quick-dial QR codes for instant connection. WiFi Connection Generate WiFi QR codes—no more sharing passwords manually. Scan to connect! Email / SMS Preset recipients and message content with a single scan. Location Generate QR codes based on your current location or any selected place. Social Media Codes Social Profile Cards Quickly create QR codes that link to your X (Twitter), Facebook, Instagram, YouTube, WhatsApp, and more—perfect for promotion and engagement. Why Choose Us? QR Scanner – Reader delivers fast, stable, and comprehensive QR services. All your core data and scan results are processed locally on your device, ensuring maximum privacy protection. For details, please refer to the following links: Privacy Policy: https://qrscanner.cn/qrscanner-privacy.html Terms of Use:https://qrscanner.cn/qrscanner-terms.html
Screenshots
Verdict
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.
Scored on Price · Rating · Positive reviews · Number of ratings · Update frequency · Ads · In-app purchases · Monetization · Best chart rank · Devices · Requires iOS
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.
| Parameter | PDF Reader | QR Scanner |
|---|---|---|
| Price | Free | Free |
| Rating | 4.6 (76 ratings) — better | 3.8 (9 ratings) |
| Positive reviews | 50.0% of reviews | — |
| Number of ratings | 76 — better | 9 |
| Update frequency | Every 6 days | Every 6 days |
| Ads | Yes | Yes |
| In-app purchases | No | No |
| Monetization | Ad-supported | Ad-supported |
| Devices | iPhone, iPod — better | iPhone |
| Requires iOS | 16 | 16.0 |
| Further details — not scored | ||
| Size | 116 MB | 19 MB |
| Age rating | 17+ | 4+ |
| Developer | All About Housing LLC | 欣 翁 |
Customer experience
PDF Reader
QR Scanner
In-app purchases
PDF Reader
No in-app purchases
QR Scanner
No in-app purchases









