Privacy Policy

Last Updated: Apr 09, 2026
We take your privacy very seriously. All core functions of this application are processed locally on your device, and no data is ever uploaded to our servers.
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0. App Overview

This application is a comprehensive QR Code utility designed to provide a secure and private scanning and generation experience:

  • Instant Scanning: Real-time identification of QR Codes and standard barcodes using advanced imaging.
  • Creative Generation: Convert text, URLs, or Wi-Fi info into custom-colored QR Code images.
  • Local History: Automatically manage your scan history for easy reference.

1. Data We Collect

  • Camera: Used only for scanning. No video or photos are recorded or stored on any servers.
  • Storage: Used only to save generated QR Codes or to identify codes from existing images in your gallery.
  • Local History: Stored locally in your device's SQLite database. We have no access, and you can clear it manually at any time.
  • Google Advertising ID: (For AdMob only) Used for anonymous ad delivery; your real identity remains unknown.

What we NEVER collect: Location, contacts, phone numbers, email, or any personal identity information.

2. How We Use Data

  • To provide, maintain, and improve scanning and generation services.
  • To display non-personal ads to keep this app free for everyone.

3. Third-Party Services

  • Google ML Kit: On-device barcode recognition; images never leave your device.
  • Google AdMob: Displays banner ads using anonymous advertising identifiers.
  • Google Play Billing: Securely handles in-app purchases; your financial data is never shared with us.
  • Google Play Services: Used for security and app version checks.

4. Data Sharing and Uploading

We do not share your personal data with any third parties. Except for anonymous Advertising IDs required for ads, no data is ever transmitted from your device.

5. Your Rights

  • Clear all scan history anytime via the 'History' menu in the App.
  • Contact us at any time to request the deletion of local information.
  • Reset your Ad ID or turn off personalized ads in Android System Settings.

6. Children's Privacy

The App is not for children under 13. We don't knowingly collect child data. Any inadvertently collected data will be deleted immediately.

7. Data Security

All your data is stored on-device. We utilize Android's built-in security encryption. Please keep your OS updated for the best protection.

8. Policy Changes

Any updates to this policy will be reflected by a new date here. Continued use implies acceptance of the updated terms.

Support Email

Any questions? We're here to help.

service@ldigi.com.tw