Which is the best app to download for scanning in mobile, documents, bar codes, and QR codes?

Super-Fast Free QRCode: The QR code generator is the most important mobile QR & Barcode Scanner / QR code reader app for every Android smartphone. This is good and unique app.you easily scans through barcode reader and scanner. Super-fast and free QR code scanner. Using the latest technology you easily scan the barcode reader and scanner. You easily scan the text pain mobile number and other through this app. all the scanned code are saved in the history and always available to you through this app. automatically decode and easily understand all type of QR code. You easily scan the phone and use call text and SMS.

Barcode ScannerReader: Barcode Scanner Reader is designed for decode and encode information. You can read the information easily through this app.it save and share code when you encrypt it easily. Barcode Scanner doesn't need to the internet you easily scan through this app.enjoy all benefit of scanning through this app. scan any image without giving access to your mobile storage.quickly and fast app.you easily scan at any time. This is a unique and free app. barcode scanner reader is very easy to use, you turn on the app then watch QR code or Barcode by the camera. You will see the information about the QR code or barcode.