QR Reader - QR Code & Barcode Scanner is a free, powerful, and comprehensive solution for those who need to read and generate QR codes and barcodes. Developed by ZV Dev Team, this Android app supports all major formats and can easily scan codes as soon as the camera is pointed at them.

In addition to scanning codes, QR Reader can also generate many different types of codes such as phone messages, emails, contacts, WiFi QR codes, and calendar reminders. It can even scan QR codes and barcodes from within captured photo or image files in the gallery. The app also supports turning on flash while using it in low light conditions and sharing generated codes with others.

One of the best features of QR Reader is that it doesn't require an internet connection, making it ideal for those who need to scan codes while on the go. The app also automatically saves scan history and generated codes for easy access later.

Overall, QR Reader - QR Code & Barcode Scanner is a reliable and user-friendly app that can be used for a variety of purposes. If you encounter any problems while using it, you can easily contact the developer via email or use the app's feedback feature. Don't forget to rate the app if you find it useful!