QR Reader application allows you to decode and read any QR code . QR or Quick Response Code is a specific matrix bar code (or two-dimensional code) that can be read by smartphones like iPhone 4 . The QR Code consists of black modules arranged in a square pattern on a white background [shown below].
- Real-time scan mode
- Share using email, Facebook or twitter
- Integrated web browser
- Integrated map view
- Create your own QR codes
How to Use ?
To read a QR Code , just launch the QR Reader and point the camera on the code . Make sure the red line is either horizontal or vertical to the code . Scanning the code diagonally or any other angle may give erroneous results . Allow iPhone 4 camera to auto focus on the object where the code is printed .
QR Reader can be used by iPhone iPod Touch 4 and iPad 2 camera . Download QR Reader for Free here .
Also Read : Free BarCode Reader for iPhone 4