How to Look for Android Apps by Scanning QR Codes. Installing new apps for your Android device is easy: launch the Android Market application, search for an app and install it.

While pretty much every smartphone can scan QR codes using the camera app, Android also has a dedicated QR code scanning interface accessible through shortcuts on the lock screen and in the Quick ...

QR codes are links that can be scanned using various smartphone apps. You'll find our favorite apps for scanning QR codes for both Android and iPhone.