Comparison

QR Scanner .& Barcode Reader vs PDF Scanner App

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

Head to head
About

QR Scanner .& Barcode Reader

This utility app allows you to scan and generate QR codes and barcodes. It also converts images to PDFs and enables digital document signing, streamlining various daily tasks for both personal and professional use.

Highlights
  • QR code and barcode scanning
  • QR code and barcode creation
  • Image to PDF conversion
  • Digital document signing
  • User-friendly interface
Features
Read full description

QR Scanner & Barcode Reader – Your all-in-one solution for scanning, creating, and managing QR codes, barcodes, PDFs, and documents! Key Features: QR and Barcode Scanning: Quickly scan QR codes and barcodes for shopping, events, work, or social media. QR Code Generator: Create personalized QR codes for Wi-Fi, SMS, messages, social media, and more. Barcode Creation: Design professional barcodes for products, inventory, or business purposes. PDF Conversion: Instantly convert images, photos, or documents into PDFs. Digital Signatures: Securely sign and share documents in seconds. Who is it for? Students: Convert assignments and projects into PDFs for easy sharing. Professionals: Save time with digital signatures and efficiently create QR codes or barcodes. Entrepreneurs & Retailers: Add barcodes or quickly share product information. Social Media Users: Promote your accounts with stylish, custom QR codes. Everyday Users: Share Wi-Fi, scan barcodes while shopping, or send messages with ease. Why choose QR Scanner & Barcode Reader? Save Time: Scan, generate, and sign—all in a matter of seconds. Work More Professionally: Better organize your personal and professional projects with a polished, professional touch. Easy to Use: With an intuitive user interface, anyone can scan, create, or convert files effortlessly. Download Now! Transform your daily routine with QR Scanner & Barcode Reader! Scan, create, and manage QR codes, barcodes, PDFs, and digital signatures—all in one app. Perfect for personal, professional, and business use. https://swappyazilim.com/terms.html https://swappyazilim.com/privacy.html

About

PDF Scanner App

This app uses AI to enhance scanned documents, making text sharp and readable even in poor lighting. It offers automatic cropping, multilingual OCR, and flexible file management for easy sharing and organization.

Highlights
  • AI smart HD enhancement
  • Intelligent binarization
  • Accurate document scanning
  • Multilingual OCR
  • Flexible file management
  • Easy sharing
Features
Read full description

PDF Scanner App — Make every scan clear PDF Scanner App converts and exports the self-trained super-resolution Python model to a CoreML smart HD model available for iOS, and uses AI to make the smart HD filter obtain super-resolution details and texture enhancements, turning ordinary pages shot by mobile phones into high-resolution documents instantly, making text and lines sharp regardless of dim light, shadows or paper folds. The simple interface and fully automatic process allow you to switch between "shoot → draft" in milliseconds, and completely say goodbye to tedious parameter adjustments. Core functions: AI smart HD The self-trained super-resolution smart HD model automatically enhances text edges and detailed textures, greatly reducing blur and noise, and making low-quality originals clear again. Intelligent binarization processing Adjust the black and white threshold according to the page lighting and color distribution to ensure that the fonts of documents such as forms and contracts are always clear and readable. Accurate scanning Capture clear and accurate scans of documents, receipts, business cards, etc. Intelligent edge detection and automatic cropping provide professional results every time. Multilingual Accurate OCR Built-in multilingual recognition engine, supports common languages ​​such as Chinese, English, French, Spanish, and Japanese, retains the original layout, and exports editable text or standard PDF. Flexible file management Save scans in PDF or image format (JPEG/PNG) to meet your needs. Easily merge multiple pages into a single document to simplify sharing. Easy sharing Instantly share your scans on major platforms such as email, messaging apps, and social networks. Enjoy high-resolution sharing for clear scans, ensuring that every detail is captured and delivered. Designed with privacy in mind All scans are securely stored on your device. The option to encrypt sensitive files gives you extra peace of mind. Why choose PDF Scanner App "One shot and done": fully automatic processing flow, from shadow removal, text edge sharpening to AI detail texture enhancement, instantly produce manuscripts. Extremely readable: Whether the paper is old and damaged or the picture is blurry, it can be intelligently processed to reproduce the clearest content. Professional application: A must-have for fast-paced offices in industries such as law, finance, and education. Quickly scan → identify → share, all in one go. Zero learning cost: Remove unnecessary settings, anyone can use it, and complete the first scanning experience in seconds. PDF Scanner App is not just a "scanner", but a smart tool that gives documents a "new lease of life". Subscription function service: 1. Subscription service: weekly subscription, lifetime subscription 2. Subscription price: subject to IAP application information Terms of Service 1. User terms of service: https://zonghong-termsofuse.pages.dev 2. Privacy Policy: https://zonghong-privacypolicy.pages.dev/ Contact us: zonghong_global@163.com

Screenshots

QR Scanner .& Barcode Reader4 screens
PDF Scanner App4 screens

Verdict

The call

The clearest difference is rating: PDF Scanner App at 4.5 against QR Scanner .& Barcode Reader's 3.5. PDF Scanner App also leads on ads (none vs shown) and review sentiment (17% vs 0%). QR Scanner .& Barcode Reader's advantage is iOS requirement (13.4 vs 16.6). On price, update cadence, 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. QR Scanner .& Barcode Reader sells 10 in-app purchases, starting at $7.99 per 7 days and PDF Scanner App sells 10 in-app purchases, starting at $9.99 per 7 days. Whichever you choose, the download price is not the number that matters.

ReceptionRating · Positive reviews · Number of ratings

PDF Scanner App holds the better App Store score, 4.5 against 3.5. That said, the two scores are not equally well evidenced: PDF Scanner App has 63 ratings behind it against 8, so its average is the more settled of the two. Written reviews point the same way: 0% of QR Scanner .& Barcode Reader's written reviews are positive against 17% of PDF Scanner App's.

UpkeepUpdate frequency

Both ship on a similar rhythm, roughly every 2 weeks. Both last shipped on November 5, 2026.

Scorecard5 real differences · 5 level
QR Scanner .& Barcode Reader versus PDF Scanner App: the parameters behind the verdict, then further details
ParameterQR Scanner .& Barcode ReaderPDF Scanner App
PriceFreeFree
Rating3.5 (8 ratings)4.5 (63 ratings) — better
Positive reviews0.0% of reviews16.7% of reviews — better
Number of ratings863 — better
Update frequencyEvery 2 weeksEvery 2 weeks
AdsYesNo — better
In-app purchasesYesYes
MonetizationFree with in-app purchasesFree with in-app purchases
DevicesiPhone, iPod — betteriPhone
Requires iOS13.4 — better16.6
Further details — not scored
Size42 MB216 MB
Age rating12+4+
DeveloperSWAPP YAZILIM LIMITED SIRKETIShanghai Zongchong Information Technology Co., Ltd

Customer experience

QR Scanner .& Barcode Reader

All ratings8 ratings
Positive62.5%
Neutral0.0%
Negative37.5%
Written reviews12 reviews
Positive0.0%
Neutral8.3%
Negative91.7%

PDF Scanner App

All ratings63 ratings
Positive85.7%
Neutral4.8%
Negative9.5%
Written reviews12 reviews
Positive16.7%
Neutral0.0%
Negative83.3%

In-app purchases

10 purchases

QR Scanner .& Barcode Reader

Subscriptions10
  • Qr Scanner - Weekly3 Days trial$7.997 Days
  • Weekly D1 - Qr Scanner$8.997 Days
  • Weekly D2 - Qr Scanner$9.997 Days
Show 7 more
  • Qr Scanner - Weekly3 Days trial$9.997 Days
  • Weekly Trial - Qr Scanner3 Days trial$12.997 Days
  • Qr Scanner - Monthly$17.991 Month
  • Qr Scanner - Monthly$19.991 Month
  • Qr Scanner - Monthly$24.991 Month
  • YearlyD1 - Qr Scanner$39.991 Year
  • Yearly D2 - Qr Scanner$49.991 Year
10 purchases

PDF Scanner App

Subscriptions7
  • Special offer for new users7 Days trial$9.997 Days
  • Scanner App Pro 1 Week3 Days trial$9.997 Days
  • Scanner App Pro 1 Monthly$14.991 Month
Show 4 more
  • AI 全能扫描王半年会员1 Month trial$19.996 Months
  • Scanner App Pro 3 Monthly$19.993 Months
  • Scanner App Pro 1 Year$29.991 Year
  • Scanner App Pro 1 Year3 Days trial$39.991 Year
One-time3
  • AI全能扫描王月会员$14.99
  • Scanner App Pro 3 Monthly$24.99
  • Scanner App Pro 3 Monthly$44.99

Questions

Is QR Scanner .& Barcode Reader free?
QR Scanner .& Barcode Reader is free to download, with in-app purchases available.
Is PDF Scanner App free?
PDF Scanner App is free to download, with in-app purchases available.
Which has better reviews, QR Scanner .& Barcode Reader or PDF Scanner App?
PDF Scanner App is rated higher. QR Scanner .& Barcode Reader averages 3.5 out of 5 from 8 ratings, while PDF Scanner App averages 4.5 from 63 ratings.
Do QR Scanner .& Barcode Reader or PDF Scanner App have ads?
QR Scanner .& Barcode Reader shows ads; PDF Scanner App does not.
Which is updated more often, QR Scanner .& Barcode Reader or PDF Scanner App?
QR Scanner .& Barcode Reader ships an update every 2 weeks, and PDF Scanner App every 2 weeks. Most recently, QR Scanner .& Barcode Reader was updated on November 5, 2026 and PDF Scanner App on November 5, 2026.

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