Free QR Code and Barcode Scanner and Creator app is the fastest QR / bar code scanner out there. QR & Barcode Scanner is an essential QR reader for every Android device. QR and Barcode Scanner and Generator / QR code reader is very easy to use and safe. With quick scan built in simply point QR code scanner app to QR or barcode you want to scan and QR scanner will automatically start scanning and show you the results instantly. No need to press any buttons, take photos or adjust zoom as barcode