Use APKPure App
Get QR Code Scanner & BARCODE old version APK for Android
It read QR CODE and BARCODES! The easiest to use!
To read QR Code and traditional barcodes with this application is very simple, in fact just point the camera of your smartphone or tablet to read the code and you're done!
APPLICATION FAST AND LIGHT (takes up very little space on your device)!
Translated with Google Translate.