What are some alternatives?
When comparing Scan QR Code Reader and QR Scanner Online, you can also consider the following products
QR Droid - QR Droid Zapper
ConnectUpz - Helping service businesses to connect and grow your customer base by becoming part of of a larger ecosystem.
Barcode Scanner - Barcode Scanner for Android
QR BARCODE SCANNER - QR barcode scanner is the fastest and most user-friendly for scanning barcode.
QuickMark - QuickMark makes everything possible.
Obsqr - obsqr is an open-source, fast and lightweight QR scanner for Android.