Comparison

PDF Scanner Pro * vs QR Code Scanner

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 device into a powerful scanner to digitize documents, receipts, and codes with high clarity. Organize, search, and share your scanned files effortlessly. Extract text from images for easy copying and sharing.

Highlights
  • High-quality document scanning
  • Batch scanning for multiple pages
  • Smart edge detection for perfect cropping
  • Organize and search scanned files
  • OCR text extraction
  • Unlimited sharing and exporting (subscription)
Features
Read full description

Transform your device into a powerful, easy-to-use scanner with PDF Viewz. Instantly scan documents, receipts, business cards, QR codes, barcodes, and more with stunning clarity and accuracy.  Whether you need to digitize paperwork, organize receipts, or scan codes on the go, PDF Viewz offers a seamless and intuitive experience. Key Features: * High-Quality Scans: Capture documents with remarkable clarity and automatically enhance image quality for optimal readability.
 * Batch Scanning: Scan multiple pages and combine them into a single document.
 * Smart Edge Detection: Automatic detection of document borders for perfectly cropped scans.
 * Document Organization: Easily organize and search your scanned files.
 * Share: Save and share your scans effortlessly.
 * OCR Support: Extract text from images for easy copying and sharing.
 Subscription

Unlock unlimited sharing and exporting of PDF documents with a PDF Viewz subscription.
 Enjoy a 3-day free trial to experience all the premium features before subscribing. 

After the trial, the subscription auto-renews unless canceled. Subscription includes: * Unlimited sharing of scanned documents.
 * Export unlimited PDF files.
 Stay productive wherever you go with PDF Viewz, perfect for professionals, students, or anyone who needs a fast, reliable mobile scanner. Privacy-Focused: Your data stays private with no third-party access. We prioritize security so you can scan with confidence. Terms and Conditions: https://pdfviewz.com/terms/ 

EULA: https://pdfviewz.com/eula/

About

QR Code Scanner

Easily scan QR codes and barcodes to view product information or compare prices. Generate custom QR codes for text, websites, images, and more. Save your scan history and share generated codes effortlessly.

Highlights
  • Scan QR codes and barcodes
  • View product information and price comparison
  • Generate custom QR codes
  • Share text, websites, images, and documents
  • Automatic scan history saving
  • Flashlight and vibration settings
Features
Read full description

QR code scanning generator, quick scanning of QR codes or barcodes, viewing product information and price comparison details, etc. Create your own code, share text, website, images, videos, documents, business cards, etc. Generate personalized QR code!  【 Application Introduction 】 -Support quick scanning of various QR codes and barcodes, as well as barcode product information inquiry; -Support QR code recognition for local images; -Support automatic saving of scanning history records, convenient and worry free; -Provide QR code generation and sharing functions, which are super easy to use, allowing you to easily create and share your own QR code anytime, anywhere; -Supports turning on/off the flash, no longer worrying about dim light; -The switch for scanning vibration and scanning sound can be freely set to meet the needs of various scanning scenarios. -Multiple QR code creation: text, website, images, videos, documents, business cards, official accounts, wifi and other formats generated. -Supports multiple languages: currently supports English, Simplified Chinese, Traditional Chinese, and will gradually support all languages in the future!   -Automatic Renewal Service Statement -Subscription: Weekly/$4.99 -Payment: After the user confirms the purchase and makes the payment, the amount will be credited to their iTunes account. -Unsubscribe: To unsubscribe, please manually disable the auto renewal feature in iTunes/Apple ID settings management 24 hours before the current subscription period expires. After cancellation, no further fees will be charged. -Renewal: Apple iTunes account will be charged within 24 hours before expiration. After successful deduction, the subscription period will be extended by one subscription period. -Privacy Policy: https://m11iavy23en.feishu.cn/docx/GoCedDZAWoLOQFxSzbic4XfYnMC?from=from_copylink -Terms of Use: https://m11iavy23en.feishu.cn/docx/FVPxduGUmoBq4MxybI3chmNYnDh?from=from_copylink

Screenshots

PDF Scanner Pro *4 screens
QR Code Scanner4 screens

Verdict

The call

The clearest difference is rating: QR Code Scanner at 5.0 against PDF Scanner Pro *'s 4.4. QR Code Scanner also leads on ads (none vs shown) and device support (3 vs 1). PDF Scanner Pro *'s advantage is ratings volume (107 vs 1) and update cadence (every 5 days vs fortnightly). On price, review sentiment, in-app purchases and monetization model 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. PDF Scanner Pro * sells 4 in-app purchases, starting at $6.99 per 7 days and QR Code Scanner sells 1 in-app purchase, starting at $4.99 per 7 days. Whichever you choose, the download price is not the number that matters.

ReceptionRating · Positive reviews · Number of ratings

QR Code Scanner holds the better App Store score, 5.0 against 4.4. That said, the two scores are not equally well evidenced: PDF Scanner Pro * has 107 ratings behind it against 1, so its average is the more settled of the two. Written reviews split almost evenly too, at 100% and 100% positive.

UpkeepUpdate frequency

PDF Scanner Pro * ships an update every 5 days, QR Code Scanner fortnightly. The most recent releases landed on October 3, 2026 and October 5, 2026 respectively.

Scorecard6 real differences · 4 level
PDF Scanner Pro * versus QR Code Scanner: the parameters behind the verdict, then further details
ParameterPDF Scanner Pro *QR Code Scanner
PriceFreeFree
Rating4.4 (107 ratings)5.0 (1 ratings) — better
Positive reviews100.0% of reviews100.0% of reviews
Number of ratings107 — better1
Update frequencyEvery 5 days — betterFortnightly
AdsYesNo — better
In-app purchasesYesYes
MonetizationFree with in-app purchasesFree with in-app purchases
DevicesiPhoneiPhone, iPad, iPod — better
Requires iOS17.013.0 — better
Further details — not scored
Size26 MB47 MB
Age rating+44+
DeveloperPayPro Media LLC镇城 胡

Customer experience

PDF Scanner Pro *

All ratings107 ratings
Positive85.0%
Neutral0.9%
Negative14.0%
Written reviews2 reviews
Positive100.0%
Neutral0.0%
Negative0.0%

QR Code Scanner

All ratings1 ratings
Positive100.0%
Neutral0.0%
Negative0.0%
Written reviews2 reviews
Positive100.0%
Neutral0.0%
Negative0.0%

In-app purchases

4 purchases

PDF Scanner Pro *

Subscriptions4
  • Weekly Subscription3 Days trial$6.997 Days
  • Weekly Subscription3 Days trial$7.997 Days
  • Weekly Subscription3 Days trial$9.997 Days
Show 1 more
  • Yearly Subscription$69.991 Year
1 purchases

QR Code Scanner

Subscriptions1
  • Weekly Members3 Days trial$4.997 Days

Questions

Is PDF Scanner Pro * free?
PDF Scanner Pro * is free to download, with in-app purchases available.
Is QR Code Scanner free?
QR Code Scanner is free to download, with in-app purchases available.
Which has better reviews, PDF Scanner Pro * or QR Code Scanner?
QR Code Scanner is rated higher. PDF Scanner Pro * averages 4.4 out of 5 from 107 ratings, while QR Code Scanner averages 5.0 from 1 ratings.
Do PDF Scanner Pro * or QR Code Scanner have ads?
PDF Scanner Pro * shows ads; QR Code Scanner does not.
Which is updated more often, PDF Scanner Pro * or QR Code Scanner?
PDF Scanner Pro * ships an update every 5 days, and QR Code Scanner fortnightly. Most recently, PDF Scanner Pro * was updated on October 3, 2026 and QR Code Scanner on October 5, 2026.

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