Support
Last updated: 2026-10-07
For help with QR Barcode Scanner Reader, email nz.jiangzq@gmail.com. Include the app version, iOS version, and a brief description of what happened. Do not send your Apple Account password or payment details.
Camera will not scan
Allow camera access in iOS Settings, improve lighting, and hold the code steady. You can also try scanning a saved image.
A photo scan is unavailable
Check Photos access and the free daily photo-scan limit. Pro removes that limit.
iCloud Sync is unavailable
Check Pro status and iCloud sign-in. Sync starts automatically after Pro access is confirmed; Settings shows its status, not an on/off switch.
A code leads somewhere unexpected
Do not open an unfamiliar link or join an unfamiliar network. Review the full decoded content first.
Purchases and restore
Use Restore Purchases in the app when available. Manage subscriptions in your Apple Account settings. Apple handles billing and refund requests.
Privacy and terms
Read the Privacy Policy and Terms of Use linked below for data and usage details.