Android QR Code Reader / Scanner Software
Barcode Scanner
The overall best-liked scanner app for Android as it scans barcodes as well as QR Codes and works especially well on the Android platform. Downloads from Google Play and Android Market to all Android Smartphones.
https://play.google.com/store/apps/details?id=com.google.zxing.client.android
I-Nigma Barcode Scanner
Scans one-dimensional codes (EAN, UPC) and two-dimensional codes (QR, Datamatrix). Incredibly fast and very simple to use, it’s pre-installed on all Japanese mobile devices. Downloads from Google Play and Android Market to all Android Smartphones.
https://play.google.com/store/apps/details?id=com.threegvision.products.inigma.Android
QR Droid (Free)
An excellent app that scans QR Codes in all orientations – works very well with the Visual QR Codes. All you have to do is open the app, point it at the QR Code and zap! It scans it. Downloads from Google Play and Android Market to all Android Smartphones.
https://play.google.com/store/apps/details?id=la.droid.qr&hl=en
QuickMark QR Code Reader
One of the easiest QR Code readers to use Quickmark is an Android scanner app that allows auto-scanning of multiple barcode formats – extremely compatible large range of Android devices and reads QR Code, Datamatrix, Quick Codes and QuickMark. Downloads from Google Play and Android Market to all Android Smartphones.
https://play.google.com/store/apps/details?id=tw.com.quickmark
NeoReader
An excellent app for converting your Android Smartphone into a universal barcode scanner. Scans one-dimensional and two-dimensional barcodes, offers scan history and works with most mobile devices. Downloads from Google Play and Android Market to all Android Smartphones.
https://play.google.com/store/apps/details?id=de.gavitec.android
ScanLife Reader
Acans QR Code, EZcode, Datamatrix, UPC and ISBN successfully and works with most mobile devices. It’s necessary to enter information such as name, age and e-mail address when using it for the first time. Downloads from Google Play and Android Market to all Android Smartphones.
https://play.google.com/store/apps/details?id=com.ScanLife
CamFind
CamFind is not only a QR Code Reader, CamFind is the very first mobile application that can photograph, identify, and provide information on virtually any object you desire to learn about.
https://play.google.com/store/apps/details?id=com.msearcher.camfind&hl=en