QGen Downloads & RevenueQGen: QR Code Scanner, Barcode · Google Play
Not in a tracked Google Play top chart right now.
Updated 2 Nov 2026 · rankings refresh through the day
DeveloperLanguage Alphabet Apps
CategoryTools
PriceFree
Released
Installs100k+
Rating★ 3.9 (692)
Updated–
Content ratingEveryone
QGen: QR Code Scanner, Barcode update history & changes
Last change · 3 events since 13 Jul 2026Full timeline ↓Full timeline · 3 events
- 🆕QGen: QR Code Scanner, Barcode first spotted by AppInsiderUnited States (found via similar)
- 🆕QGen: QR Code Scanner, Barcode: its developer released another app: Emoji Battery: Icon Changer
- 🆕QGen: QR Code Scanner, Barcode released on Google Play
Collected from the stores by AppInsider since we first spotted the app. Dates are when we saw each change.
Rating
3.9 ★
692 ratings
Measured
QGen: QR Code Scanner, Barcode on Google Play
App details
App ID
com.qrscaner.makeqr.barcode.readqr
Publisher
NGUYEN HONG NHUNG
Publisher country
Vietnam
Content rating
Everyone
QGen: QR Code Scanner, Barcode downloads
Worldwide, per day, and installs to date. The band is open; the exact number is free with an account.
How this is calculated
Google Play shows an exact lifetime install count; downloads per day are its daily change (measured). When Play hasn't refreshed the count, they come from new ratings and Top Free chart positions. Confidence is the chance the real number is within half to double ours.
Active users
All platforms, worldwide. Free with an account.
Stickiness (DAU / MAU)
how many monthly users open it on a given day
How this is calculated
Monthly users come from lifetime installs across every store, fitted on monthly active user figures companies publish; daily users = monthly × the typical daily/monthly ratio for the category. Confidence is the chance the real number is within half to double ours.
Business model: Ad-led
How QGen: QR Code Scanner, Barcode makes money: subscriptions, one-off purchases and ads.
Ads
Ads
/mo
of revenue
Where it ranks on Google Play
Every top 200 chart it appears in across 23 countries.
| Country | Charts | Rank |
|---|---|---|
| Not in a Google Play top chart right now. | ||
Ratings
Google Play, worldwide.
Rating
3.9 ★
692 ratings
Measured
Ratings
692
Measured
Written reviews
3
Measured
About QGen: QR Code Scanner, Barcode
QGen: QR Code Scanner & Barcode is an easy-to-use QR code scanner and barcode scanner app designed for everyday use. The app combines a reliable QR code reader, barcode reader, and QR code generator in one convenient place, making it simple to scan QR codes, read barcodes, and create custom QR codes for different types of information.
With a clean interface and practical tools, QGen supports scan QR code tasks using your device's camera or images stored in your gallery. It also works as a QR code maker, allowing you to generate, save, and share QR codes whenever needed while keeping previously scanned and created codes organized through History and Favorites.
QGen provides an integrated QR scanner, QR code reader, and QR barcode scanner capable of recognizing a wide range of QR code and barcode formats. The scanning interface is designed to provide a simple workflow for accessing encoded information from printed materials or digital content.
Features include:
✅ Scan QR codes
✅ Scan barcodes
✅ Automatic code recognition
✅ Camera-based scanning
✅ Supports common QR code and barcode formats
✅ Scan from Gallery
In addition to camera scanning, the application allows you to import images directly from your device. The built-in QR reader and barcode reader automatically detect supported QR codes and barcodes contained in screenshots, downloaded images, or photos stored in your gallery.
⭐ QR Code Generator: ⭐
QGen also includes a built-in QR code generator and QR code maker for creating QR codes in just a few steps. Generate QR codes for everyday information and share them with others through your preferred applications.
Generate QR, create codes for Website URLs, text, contacts, phone numbers, Wi-Fi networks, email, SMS, events, locations and popular social platforms
Each generated QR code can be saved for later use or shared with others directly from the app.
⭐ Barcode Generator: ⭐
QGen also supports creating multiple barcode formats for different use cases. Create the barcode you need and save or share it whenever required. Available barcode types include:
- Product
- ISBN
- Matrix
- PDF 417
- Aztec
- UPC-A
- UPC-E
- EAN-8
- EAN-13
- ITF
- Code 39
- Code 93
- Code 128
- Codabar
QGen is designed with a clean and organized interface that provides quick access to scanning, code generation, history, and favorites. The layout helps simplify everyday workflows while keeping commonly used tools within easy reach.
Whether you're using the app as a QR code scanner, barcode scanner, QR code reader, or QR code generator, QGen provides an organized experience for scanning, creating, saving, and managing QR codes and barcodes in one application.
With a clean interface and practical tools, QGen supports scan QR code tasks using your device's camera or images stored in your gallery. It also works as a QR code maker, allowing you to generate, save, and share QR codes whenever needed while keeping previously scanned and created codes organized through History and Favorites.
QGen provides an integrated QR scanner, QR code reader, and QR barcode scanner capable of recognizing a wide range of QR code and barcode formats. The scanning interface is designed to provide a simple workflow for accessing encoded information from printed materials or digital content.
Features include:
✅ Scan QR codes
✅ Scan barcodes
✅ Automatic code recognition
✅ Camera-based scanning
✅ Supports common QR code and barcode formats
✅ Scan from Gallery
In addition to camera scanning, the application allows you to import images directly from your device. The built-in QR reader and barcode reader automatically detect supported QR codes and barcodes contained in screenshots, downloaded images, or photos stored in your gallery.
⭐ QR Code Generator: ⭐
QGen also includes a built-in QR code generator and QR code maker for creating QR codes in just a few steps. Generate QR codes for everyday information and share them with others through your preferred applications.
Generate QR, create codes for Website URLs, text, contacts, phone numbers, Wi-Fi networks, email, SMS, events, locations and popular social platforms
Each generated QR code can be saved for later use or shared with others directly from the app.
⭐ Barcode Generator: ⭐
QGen also supports creating multiple barcode formats for different use cases. Create the barcode you need and save or share it whenever required. Available barcode types include:
- Product
- ISBN
- Matrix
- PDF 417
- Aztec
- UPC-A
- UPC-E
- EAN-8
- EAN-13
- ITF
- Code 39
- Code 93
- Code 128
- Codabar
QGen is designed with a clean and organized interface that provides quick access to scanning, code generation, history, and favorites. The layout helps simplify everyday workflows while keeping commonly used tools within easy reach.
Whether you're using the app as a QR code scanner, barcode scanner, QR code reader, or QR code generator, QGen provides an organized experience for scanning, creating, saving, and managing QR codes and barcodes in one application.