Best SmartOn QR (2D Code Auth) alternatives: apps like SmartOn QR (2D Code Auth)

6+ similar apps compared and reviewed

6 free apps
Updated November 2026

SmartOn QR (2D Code Auth) is great, but it's not the only option. Explore 6+ similar apps for iPhone and iPad, each reviewed and rated by real users. Find free alternatives, premium upgrades, and hidden gems.

Top Alternatives to SmartOn QR (2D Code Auth)