Welcome to QR Master Support!
Need help? We’re here to assist you.
1. How do I cancel my subscription?
You can cancel your subscription anytime from your Apple ID settings.
2. How do I restore a previous purchase?
Open the app, go to Settings > Tap "Restore Purchase".
3. I’m seeing an error when scanning. What should I do?
Try restarting the app or reinstalling. If it persists, contact support.
If you need further help, please email us at:
We typically respond within 24 hours.
Terms of Use:
https://www.apple.com/legal/internet-services/itunes/dev/stdeula/