Comparison

PDF Scanner Pro vs AI QR Code Scan

Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.

Head to head
About

PDF Scanner Pro

Transform your mobile device into a portable scanner and powerful PDF converter. Easily digitize documents, photos, and IDs, with features for editing, signing, and secure local storage. Convert various file formats to PDF in seconds.

Highlights
  • Portable scanner app
  • OCR text recognition
  • Convert photo to PDF
  • Sign and stamp documents
  • Built-in PDF editor
  • Secure local data storage
Features
Read full description

Looking for a Scanner App? Discover the most advanced all-in-one Scanner App and powerful pdf converter! Turn your mobile device into a portable scanner app that automatically recognizes text (OCR) and lets you scan documents, scan to pdf, and convert photo to pdf in seconds. Say goodbye to bulky copy machines and embrace a paper-free life with this ultra-fast, scanner app. If you’re wondering how scan documents with iPhone or asking can I turn a photo into a pdf on iPhone, this app makes it simple to turn picture into pdf, photo to pdf iPhone, or image to pdf iPhone instantly. All your scanned documents are securely stored on your device—never sent to external servers. FEATURES FREE PDF & DOCUMENT SCANNER APP Powerful scanner app and free scanner app uses your device’s camera to digitize all kinds of paper documents: receipts, notes, invoices, whiteboard discussions, business cards, certificates. OPTIMIZE SCAN QUALITY Enjoy smart cropping and auto-enhancing features that ensure your photo scans are clear and sharp, with premium colors and resolutions, making photo to pdf and picture to pdf conversions look professional. VARIOUS SCANNING MODES Document Scanner: Scan physical paper documents with 100% precision using the state-of-the-art auto side detection feature, converting them into PDF files with instant scan to pdf support. ID Card & Passport Scanner: Quickly and easily scan ID documents with this dedicated mode. Cam Scanner: Use your camera to scan in real-time and convert photo to pdf or turn picture into pdf immediately. PDF CONVERTER Create PDFs from anything and convert documents in multiple formats to PDF with our advanced pdf converter, turn into pdf free Photo to PDF: Capture photos and convert photo to pdf or photo to pdf iPhone effortlessly. Image to PDF: Upload images and convert image to pdf or image to pdf iPhone in seconds. Picture to PDF: Take pictures and turn picture into pdf or picture to pdf instantly. Scan to PDF: Scan any paper document and scan to pdf without extra steps. Supported formats: PDF, JPG, DOC, DOCX, TXT, XLS, XLSX,, PPT. Easily convert jpg to pdf, jpg to pdf, convert photo to pdf, photo to pdf, image to pdf, picture to pdf. SIGN & STAMP ON THE GO Draw, scan, or import your signature into the app. With just a few taps, you can sign and convert any document into a PDF, ready to share instantly after you scan documents. BUILT-IN PDF EDITOR Polish your scans effortlessly with our built-in editor, offering features like cropping, brightness adjustment, contrast tuning, text extraction, text editing, and more after you convert photo to pdf or turn picture into pdf. DATA SECURITY Rest easy knowing your data is private. All documents are stored and processed only on your device, with no uploads to servers. We ensure 100% data security by restricting any outgoing data, making this app the most secure choice for your files.

About

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.

Highlights
  • AI object recognition
  • QR code and barcode scanning
  • Custom QR code creation
  • Local data processing
  • Scan history tracking
  • QR code beautification
Features
Read full description

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

PDF Scanner Pro4 screens
AI QR Code Scan4 screens

Verdict

The call

The clearest difference is in-app purchases: PDF Scanner Pro at none against AI QR Code Scan's 3. PDF Scanner Pro also leads on rating (4.2 vs 3.8) and review sentiment (25% vs 0%). On price, ratings volume, update cadence and ads 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

CostPrice · In-app purchases · Ads · Monetization

Both are free to download. AI QR Code Scan sells 3 in-app purchases, starting at $8.99 per 7 days. PDF Scanner Pro asks for nothing beyond the download.

ReceptionRating · Positive reviews · Number of ratings

PDF Scanner Pro holds the better App Store score, 4.2 against 3.8. Both are backed by a comparable volume of ratings — 23 and 16 respectively. Written reviews point the same way: 25% of PDF Scanner Pro's written reviews are positive against 0% of AI QR Code Scan's.

UpkeepUpdate frequency

PDF Scanner Pro ships an update every 2 weeks, AI QR Code Scan monthly. The most recent releases landed on November 7, 2026 and October 30, 2026 respectively.

Scorecard4 real differences · 6 level
PDF Scanner Pro versus AI QR Code Scan: the parameters behind the verdict, then further details
ParameterPDF Scanner ProAI QR Code Scan
PriceFreeFree
Rating4.2 (23 ratings) — better3.8 (16 ratings)
Positive reviews25.0% of reviews — better0.0% of reviews
Number of ratings23 — better16
Update frequencyEvery 2 weeks — betterMonthly
AdsNoNo
In-app purchasesNo — betterYes
MonetizationFree — betterFreemium
DevicesiPhone, iPodiPhone, iPod
Requires iOS14.0 — better15.6
Further details — not scored
Size76 MB26 MB
Age rating17+4+
DeveloperZHONGZHI YOLO HK LIMITEDINTERNATIONAL ASSOCIATION OF MANAGEMENT SCIENCE AND ENGINEERING TECHNOLOGY LIMITED

Customer experience

PDF Scanner Pro

All ratings23 ratings
Positive78.3%
Neutral0.0%
Negative21.7%
Written reviews4 reviews
Positive25.0%
Neutral0.0%
Negative75.0%

AI QR Code Scan

All ratings12 ratings
Positive58.3%
Neutral16.7%
Negative25.0%
Written reviews1 reviews
Positive0.0%
Neutral0.0%
Negative100.0%

In-app purchases

None

PDF Scanner Pro

No in-app purchases

3 purchases

AI QR Code Scan

Subscriptions3
  • Weekly subscription7 Days trial$8.997 Days
  • Monthly subscription$12.991 Month
  • Annual subscription1 Year trial$39.991 Year

Questions

Is PDF Scanner Pro free?
PDF Scanner Pro is free to download, with no in-app purchases.
Is AI QR Code Scan free?
AI QR Code Scan is free to download, with in-app purchases available.
Which has better reviews, PDF Scanner Pro or AI QR Code Scan?
PDF Scanner Pro is rated higher. PDF Scanner Pro averages 4.2 out of 5 from 23 ratings, while AI QR Code Scan averages 3.8 from 16 ratings.
Do PDF Scanner Pro or AI QR Code Scan have ads?
Neither PDF Scanner Pro nor AI QR Code Scan shows ads.
Which is updated more often, PDF Scanner Pro or AI QR Code Scan?
PDF Scanner Pro ships an update every 2 weeks, and AI QR Code Scan monthly. Most recently, PDF Scanner Pro was updated on November 7, 2026 and AI QR Code Scan on October 30, 2026.

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