NOT ON THE LIST IN 2019

Quick Scan is a quick and powerful QR Code Reader (for iOS and Android.)

Websites: iOS: itunes.apple.com/us/app/quick-scan-qr-code-reader & Android: play.google.com/store/apps/
Cost: Free.
Availability: Online

Past Overall Rankings
2018: –   2017: 179   2016: –   2015: –   2014: –   2013: –
2012: –   2011: –        2010: –   2009: –   2008: –   2007: –