This application allow you to scan, read and decode barcodes and QR codes.
When a barcode is detected you can search it in Google search engine.
When a URL is detected in a QR-Code you can display the web site in your browser.
When a email is detected in a QR-Code you can add a contact or send a e-mail.
Settings:
You can enable or disable the vibration when you click a button.
The Google search can be automatic.
You can use the flash when the camera is activated.