QuarkPDF vs AI QR Code Scan
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
QuarkPDF
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Are you still troubled by the operation of PDF files? Quank PDF provides you with a simple and practical solution to quickly merge, split, convert, or optimize scanned documents, making document processing easy and effortless. PDF Merge: One click integration of multiple files Do you need to merge multiple PDFs into one? After adding multiple PDF files, the page size and layout will be automatically unified, and the merged file will be neat and orderly, making reading more convenient. PDF Splitting: Accurately Extract the Required Content After selecting the PDF file, it will be split into separate pages according to the content of the PDF file, making it easier to share a single PDF. PDF to image conversion: convenient for sharing and use Convert PDF to image. Both mobile preview and printing needs can be met, with clear text and no distortion in layout after conversion. Scan PDF optimization: Blurred files become clearer Tilted files or old scanned documents captured by mobile phones. The optimized file can be directly printed or OCR recognized for text, saving time and effort. Why choose Quank PDF? -Easy to operate: clear interface, clear functions at a glance, even beginners can quickly get started -Efficient and convenient: Merge, split, and convert in just a few steps, saving a lot of time Download Quank PDF now and experience efficient document processing!
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.
Screenshots
Verdict
The clearest difference is in-app purchases: QuarkPDF at none against AI QR Code Scan's 3. QuarkPDF also leads on iOS requirement (13.0 vs 15.6). AI QR Code Scan's advantage is update cadence (monthly vs every 4 months). On price, ads 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. QuarkPDF asks for nothing beyond the download.
QuarkPDF ships an update every 4 months, AI QR Code Scan monthly. The most recent releases landed on September 8, 2026 and September 21, 2026 respectively.
| Parameter | QuarkPDF | AI QR Code Scan |
|---|---|---|
| Price | Free | Free |
| Rating | — | 3.7 (12 ratings) — better |
| Positive reviews | — | 0.0% of reviews |
| Number of ratings | — | 12 — better |
| Update frequency | Every 4 months | Monthly — better |
| Ads | No | No |
| In-app purchases | No — better | Yes |
| Monetization | — | Freemium |
| Devices | iPhone, iPod | iPhone, iPod |
| Requires iOS | 13.0 — better | 15.6 |
| Further details — not scored | ||
| Size | 39 MB | 26 MB |
| Age rating | 4+ | 4+ |
| Developer | Beya Network Technology Limited | INTERNATIONAL ASSOCIATION OF MANAGEMENT SCIENCE AND ENGINEERING TECHNOLOGY LIMITED |
In-app purchases
QuarkPDF
No 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









