A free app for Android, by REPS.

The QR & Barcode Scanner app is a fast, easy, and reliable tool for scanning and decoding all kinds of QR codes and barcodes.

QR & Barcode Scanner is the only QR code reader and barcode scanner app that is 100% free, simple, and easy to use. With this app, you can easily scan and decode all kinds of QR codes and barcodes, including Wi-Fi, contacts, products, URLs, text, books, E-mail, location, calendars, etc.

This app is also a great tool for testing the quality of a Wi-Fi connection and for finding out information about the connection.

You can also use it to send a message to a friend or family member, to find out the location of a specific product, or to learn more about a business.

The app can be used for free, but there is also a paid version available.