If you're looking for a useful app that will help you scan QR codes, then you've come to the right place. The Quickly and Simple QR - Barcode Scanner app for Android allows you to easily get the contents of a QR code such as emails, calendar events, URLs, geo location or map data, and contact details.

Just open the app, point your device's camera on the QR code, and wait for the application to scan it. It will present you with the results after analyzing the code. It also has a flashlight support that allows you to scan even if the environment around you is dark.