AI QR Code Scan vs PDF Reader
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
AI QR Code Scan
This app uses AI to scan and identify various objects, including people, animals, and scenery, providing detailed information and probabilities. It also allows you to create and customize your own QR codes, with all processing done locally for enhanced privacy.
- AI object recognition
- QR code and barcode scanning
- Custom QR code creation
- Local data processing
- Scan history tracking
- QR code beautification
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AI QR Code Scan-QR Create primarily provides QR code and barcode scanning services, using AI to intelligently identify people, animals, scenery, and objects. For example, if you stumble upon a puppy on the street, you can point your phone at it to scan and identify it, and you'll get all its information. The recognition results will provide several suggested answers based on the photo you provide, along with probabilities, allowing you to analyze them yourself.Features: Scanning: Supports scanning QR codes and barcodes, and can copy scanned results with one click. AI Intelligent Recognition: Point at the object you want to identify, and a pop-up window will display the recognition results, each with a corresponding probability. QR Code Creation: Select the desired type to create your own QR code, beautify it, and download it to your photo album. History: Automatically record your QR code creation, scanning, and barcode history. Privacy and Security: The QR codes you scan and the photos you identify are your personal privacy. We process them locally and never upload them to any servers. Please rest assured. Privacy Policy: https://ofuk.codedddd.com/privacyPolicy.html Terms of Service: https://ofuk.codedddd.com/termsOfService.html Purchase & Subscription If you want to unlock premium features, you can purchase a subscription service within the app: $0.99 per week, $9.99 per month, or $49.99 per year. Regular automatic renewal is available, renewing weekly/monthly/yearly.
PDF Reader
This mobile app acts as a PDF office assistant, offering features for editing, scanning, and optical character recognition. It allows for easy document management, page manipulation, and conversion of images and paper documents into editable digital files.
- PDF Editing
- Image to PDF conversion
- Import PDF files
- OCR Text Recognition
- Add, delete, rearrange pages
- Filters, highlights, annotations
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PDF Reader - OCR Scan Edit: Your mobile PDF office assistant. Supports editing, scanning, and OCR recognition, making document management easy and efficient. Key Features: PDF Editing Easily add, delete, and rearrange pages. Supports filters, highlights, and annotations, making your PDFs more readable and personalized. Image to PDF Import multiple images at once and automatically generate a PDF file for clarity, organization, and efficiency. Import PDF Import PDF files from system folders, ready to use right out of the box, making management easier. OCR Text Recognition Intelligently recognize text in images or scans, extracting and generating editable PDF files with one click, instantly converting paper documents to digital form. Whether you're scanning notes, editing documents, or recognizing text in images, PDF Reader - OCR Scan Edit is your go-to assistant. 【Ad-Free Edition - Enjoy a Pure Experience】 Upgrade to the Ad-Free version to enjoy an uninterrupted workspace: • Remove all advertisements completely. • Focus entirely on reading, scanning, and editing. Subscription Details: • Payment will be charged to your iTunes account upon confirmation. • Subscriptions auto-renew unless turned off at least 24-hours before the period ends. • Manage your subscriptions and auto-renewal in your Account Settings after purchase. Links: Privacy Policy: https://pdfreaderocrscanedit.com/privacy.html Terms of Use: https://pdfreaderocrscanedit.com/terms.html Subscription Terms: https://pdfreaderocrscanedit.com/subscription_terms.html
Screenshots
Verdict
The clearest difference is rating: PDF Reader at 4.4 against AI QR Code Scan's 3.7. PDF Reader also leads on review sentiment (42% vs 0%) and ratings volume (316 vs 12). AI QR Code Scan's advantage is ads (none vs shown). On price, in-app purchases, monetization model and device support 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. AI QR Code Scan sells 3 in-app purchases, starting at $8.99 per 7 days and PDF Reader sells 2 in-app purchases, starting at $5.99 per 7 days. Whichever you choose, the download price is not the number that matters.
PDF Reader holds the better App Store score, 4.4 against 3.7. That said, the two scores are not equally well evidenced: PDF Reader has 316 ratings behind it against 12, so its average is the more settled of the two. Written reviews point the same way: 0% of AI QR Code Scan's written reviews are positive against 42% of PDF Reader's.
AI QR Code Scan ships an update monthly, PDF Reader every 10 days. The most recent releases landed on October 8, 2026 and October 13, 2026 respectively.
| Parameter | AI QR Code Scan | PDF Reader |
|---|---|---|
| Price | Free | Free |
| Rating | 3.7 (12 ratings) | 4.4 (316 ratings) — better |
| Positive reviews | 0.0% of reviews | 42.0% of reviews — better |
| Number of ratings | 12 | 316 — better |
| Update frequency | Monthly | Every 10 days — better |
| Ads | No — better | Yes |
| In-app purchases | Yes | Yes |
| Monetization | Freemium | Free with in-app purchases |
| Best chart rank | — | #108 — better |
| Devices | iPhone, iPod | iPhone, iPod |
| Requires iOS | 15.6 | 15.6 |
| Further details — not scored | ||
| Size | 26 MB | 72 MB |
| Age rating | 4+ | 4+ |
| Developer | INTERNATIONAL ASSOCIATION OF MANAGEMENT SCIENCE AND ENGINEERING TECHNOLOGY LIMITED | Fuzhou Jiange Technology Co., Ltd. |
Customer experience
AI QR Code Scan
PDF Reader
In-app purchases
AI QR Code Scan
- Weekly subscription7 Days trial$8.997 Days
- Monthly subscription$12.991 Month
- Annual subscription1 Year trial$39.991 Year
PDF Reader
- PDF Reader Ad-Free$5.997 Days
- PDF Reader Ad-Free$29.991 Year
Questions
Is AI QR Code Scan free?
Is PDF Reader free?
Which has better reviews, AI QR Code Scan or PDF Reader?
Do AI QR Code Scan or PDF Reader have ads?
Which is updated more often, AI QR Code Scan or PDF Reader?
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