One of the most simple and free QR Code Scanner app for your Android phone.
QR Reader is able to scan and decode any barecode : QR Code, Data Matrix, UPC, EAN13, EAN8, ISBN and more. QR Reader is working with all kind of content : urls, links, ebay link, vCards contact information, etc..
QR Reader is optimized for beeing fast and effective. It's tested on devices from Android 2.1 including the latest Android 4.x
NB: "QR Code" is a registered trademark of Denso Wave Incorporated.