If you're using your QR code as part of a marketing campaign, you can track analytics through Kaywa when you create an account. That way, you'll have the latest data on who engaged with your code, where they engaged, and when.
When comparing QRMetric and Kaywa QR Code, you can also consider the following products
The QR Code Generator
- Free Online QR Code Generator to make your own QR Codes.
Supports Dynamic Codes, Tracking, Analytics, Free text, vCards and more.