Scan QR Code vs PDF Expert Viewer
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Scan QR Code
Instantly scan and decode a wide variety of QR codes and barcodes using your device's camera or media library. Create, save, and share custom QR codes for URLs, Wi-Fi, and more. Access product information and restaurant menus quickly.
- Universal QR and barcode scanning
- Scan from camera or media library
- Create and share custom QR codes
- Product information lookup
- Instant menu access
- Scan history log
- Apple Watch compatibility
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# Quickly scan any QR code or barcode! Use your camera to automatically detect and read QR codes and barcodes. Compatible with all major QR code and barcode formats, our app ensures a seamless scanning experience. Instantly create, save and share customized QRs for quick access to URLs, Wi-Fi connections, and more. Download now and transform your device into a powerful QR code reader. - Universal Scanning Instantly decode a wide variety of QR codes and barcodes including UPC, CODE93, PDF41, INTERLEAVED2OF5, ITF14, EAN13, DATAMATRIX, QR CODE, EAN8, CODE 128, AZTEC, COD39, CODE39MOD43. - Instant QR Code Reader Scan QR codes and barcodes using your camera or directly from your media library. - Create Your Codes Generate your own QR codes and barcodes, perfect for sharing information, links, or for promotional activities. - Product Insights on the Fly Obtain detailed information about products such as nutritional facts and health indicators by scanning barcodes. - Apple Watch Compatible Easily generate simple QR codes or access your history right from your wrist. - Instant Menu Access Gain immediate entry to restaurant menus by scanning QR codes, streamlining your dining and ordering process. You can access previous menus from your scanning history anytime. - History Log Maintain a comprehensive record of all your scans, keeping essential information readily accessible for future use. - Privacy Protected Secure your scanning history with Face ID to safeguard against unauthorized access. Terms of Use: https://netsismobile.com/tos.html Privacy Policy: https://netsismobile.com/privacy.html
PDF Expert Viewer
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PDF Expert Viewer – Simple PDF Reader View PDFs with Ease PDF Expert Viewer is a lightweight, no-frills app for viewing PDF documents on your device. Open and read your files quickly without distractions. Key Features: Fast and smooth PDF viewing Zoom in/out and scroll seamlessly Resume reading where you left off Minimal design with no unnecessary features Simple & Reliable Small app size, low storage usage Works offline Just Open and Read Perfect for: Reading ebooks and articles Viewing work documents Checking reports and forms Free to Use Download now and enjoy a straightforward PDF reading experience. [Download Now] PDF Expert Viewer – Keep it simple. Just read.
Screenshots
Verdict
The clearest difference is in-app purchases: PDF Expert Viewer at none against Scan QR Code's 5. Scan QR Code's advantage is ads (none vs shown). On price, update cadence, device support and iOS requirement 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. Scan QR Code sells 5 in-app purchases, starting at $4.99 per 7 days. PDF Expert Viewer asks for nothing beyond the download.
Scan QR Code ships an update every 5 days, PDF Expert Viewer weekly. The most recent releases landed on October 15, 2026 and October 10, 2026 respectively.
| Parameter | Scan QR Code | PDF Expert Viewer |
|---|---|---|
| Price | Free | Free |
| Rating | 4.7 (11 ratings) — better | — |
| Positive reviews | 41.7% of reviews | — |
| Number of ratings | 11 — better | — |
| Update frequency | Every 5 days — better | Weekly |
| Ads | No — better | Yes |
| In-app purchases | Yes | No — better |
| Monetization | Free with in-app purchases | — |
| Devices | iPhone, Apple Watch | iPhone, iPod |
| Requires iOS | 16.0 | 15 — better |
| Further details — not scored | ||
| Size | 37 MB | 64 MB |
| Age rating | 4+ | 17+ |
| Developer | Netsis Mobile FZCO | Chengdu Doudou Oasis Network Technology Co.,Ltd |
In-app purchases
Scan QR Code
- QR Code Reader$4.997 Days
- QR Code Reader3 Days trial$4.997 Days
- Barcode & QR Scanner3 Days trial$9.991 Month
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- Barcode & QR Scanner$39.991 Year
- Barcode & QR Scanner$49.991 Year
PDF Expert Viewer
No in-app purchases
Questions
Is Scan QR Code free?
Is PDF Expert Viewer free?
Do Scan QR Code or PDF Expert Viewer have ads?
Which is updated more often, Scan QR Code or PDF Expert Viewer?
Other comparisons
