QR & Barcode Scanner is a free barcode scanner app. It can scan all the most common barcode formats and also read QR codes. The app can be used with your Android device's built-in camera to scan barcodes or QR codes, and it will automatically detect and read the information from the code you have scanned.

The application can be used to read information from QR codes and barcodes such as the URL, contact information, product information, etc. The app is very easy to use and it does not require any special permissions to function. It is compatible with most Android devices and can be used on tablets as well.

QR & Barcode Scanner can also be used to share information with other devices by displaying the QR code on your screen and scanning it with another device.