Green QR & Barcode Scanner / QR code reader is extremely easy to use, with quick scan built in simply point the app scanner free app to QR or barcode you want to scan and the scanner will automatically start scanning it. No need to press any buttons, take photos as barcode reader works automatically. Green QR & Barcode scanner is a compact, easy to use barcode reader and QR code creator with simple UI but great features and potential, it including text, url, ISBN, product, contact, calendar, em