Comparison

PDF Reader vs QR Gen & Scan

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

Head to head
About

PDF Reader

Features
Read full description

PDF Reader: Convert & Edit is your all-in-one solution for managing PDF files on iPhone and iPad. Easily read, convert, edit, merge, split, compress, and sign PDF documents with powerful tools designed for productivity. - Key Features Read PDFs smoothly, even large files. Convert documents to PDF and export with ease. Edit text, highlight, and annotate PDFs. Sign and draw PDF forms quickly. Merge or split PDF files in seconds. Compress PDFs to save storage and share faster. Organize & share documents via email. - Why Choose Us? Fast and intuitive interface. Professional tools in one app. Secure, private, and reliable. - Download now and make PDF management simple, fast, and effective!

About

QR Gen & Scan

Features
Read full description

QR Gen & Scan is a lightweight and secure QR code and barcode tool for iPhone and iPad. It integrates professional code scanning recognition and QR code generation functions, delivering smooth and stable performance for daily use, office work, shopping and business scenarios. All data processing is completed locally on your device. Core Features All-in-One Smart Recognition Support real-time camera scanning and local album image recognition. It accurately identifies QR codes, barcodes, commodity barcodes and other mainstream code formats. The intelligent recognition algorithm ensures stable decoding performance in low light, backlight and other complex environments. One-Click QR Code Generation Easily generate high-definition QR codes for text, URLs, contact information, business cards and more. All generated codes are clear and compatible. You can save codes to your photo album for sharing, printing and offline use at any time. Local Privacy Protection All scanning and generation operations are processed locally on your device without data uploading. The app does not collect, store or share any personal user data, and does not apply for redundant permissions, fully complying with privacy protection regulations. Convenient History Management Automatically save all scanning and generation records. You can view and reuse records at any time. Featuring lightweight design, the app occupies little device memory and runs smoothly without stuttering.

Screenshots

PDF Reader4 screens
QR Gen & Scan4 screens

Verdict

The call

The clearest difference is update cadence: QR Gen & Scan at every 3 weeks against PDF Reader's every 2 months. On price, ads, in-app purchases and device support there is nothing between them.

Scored on Price Β· Rating Β· Positive reviews Β· Number of ratings Β· Update frequency Β· Ads Β· In-app purchases Β· Monetization Β· Best chart rank Β· Devices Β· Requires iOS

CostPrice Β· In-app purchases Β· Ads Β· Monetization

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

UpkeepUpdate frequency

PDF Reader ships an update every 2 months, QR Gen & Scan every 3 weeks. The most recent releases landed on October 10, 2026 and October 5, 2026 respectively.

Scorecard1 real difference Β· 5 level
PDF Reader versus QR Gen & Scan: the parameters behind the verdict, then further details
ParameterPDF ReaderQR Gen & Scan
PriceFreeFree
Update frequencyEvery 2 monthsEvery 3 weeks β€” better
AdsYesYes
In-app purchasesNoNo
DevicesiPhone, iPad β€” betteriPhone
Requires iOS16.616.6
Further details β€” not scored
Size13 MB54 MB
Age rating4+4+
DeveloperCuong Kieu Vanι‡Ž 徐

In-app purchases

None

PDF Reader

No in-app purchases

None

QR Gen & Scan

No in-app purchases

Questions

Is PDF Reader free?
PDF Reader is free to download, with no in-app purchases.
Is QR Gen & Scan free?
QR Gen & Scan is free to download, with no in-app purchases.
Do PDF Reader or QR Gen & Scan have ads?
Both PDF Reader and QR Gen & Scan show ads.
Which is updated more often, PDF Reader or QR Gen & Scan?
PDF Reader ships an update every 2 months, and QR Gen & Scan every 3 weeks. Most recently, PDF Reader was updated on October 10, 2026 and QR Gen & Scan on October 5, 2026.

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