Privacy policy

CalibrQR

Turn pasted rows or CSV files into calibrated QR label-sheet PDFs without sending label contents to the developer.

CalibrQR creates static QR label sheets from text supplied by the user. It does not provide dynamic redirects, scan tracking, inventory management, or printer certification.

1. Our approach

Dustline Apps (“we,” “us,” or the “developer”) limits the information handled by CalibrQR (“the app”) to what its features need. Label text and QR payloads that you enter or import are processed only in working memory and are not saved as history. The app may store template names, paper geometry, spacing, print offsets, and a local Pro-entitlement state on your device. No account is required.

2. Information handled by the app

  • Label text and static QR payloads that you paste or import from CSV, TXT, or TSV files
  • Template name, paper size, grid dimensions, margins, gaps, and X/Y print offsets stored locally on your device
  • A local Pro-entitlement state and QR label PDFs that you explicitly create
  • The app does not save imported label text or QR payloads in history or templates.

Label text and QR payloads are processed on your device only for the current working session and are not sent to a server operated by the developer.

3. Third-party services

The app does not use an advertising SDK, third-party analytics SDK, or developer-operated cloud service.

The optional lifetime Pro purchase is processed by Apple's App Store (StoreKit). Apple processes payment information; the app and developer do not receive your complete payment details.

4. Sharing and export

Only when you start an export or share action does selected information pass through the operating system's share interface to a destination you choose. The destination's own policy governs its copy.

5. Retention and deletion

Label text and QR payloads remain only for the current working session and are not retained as history after the app closes. Uninstalling the app deletes saved paper templates and the local Pro-entitlement state. You must separately delete PDFs or shared copies saved outside the app. Apple's App Store retention policy applies to purchase data processed by Apple.

6. Children's privacy

The app is not directed to children under 13, and the developer does not knowingly collect personal information from children under 13.

7. Security

The app is designed around local storage, and third-party service connections use encryption in transit. No electronic storage or transmission method can be guaranteed completely secure.

8. Changes to this policy

We may update this policy when features, law, or third-party services change. Material changes will be indicated by updating the date on this page.

9. Contact

For privacy or app questions, email support@dustline.jp.