LineZen Reader

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Privacy Policy ​

Last Updated: 2026-01-05

Introduction ​

LineZen Reader ("we", "our", or "us") is committed to protecting your privacy. This Privacy Policy explains how we collect, use, disclose, and safeguard your information when you use our mobile application LineZen Reader (the "App").

Information We Collect ​

Information You Provide ​

  • Reading Notes: The App allows you to import and manage reading notes exported from Onyx Reader. These notes are stored locally on your device.
  • App Preferences: Settings and preferences you configure within the App.

Automatically Collected Information ​

  • Device Information: We may collect information about your device, including device model, operating system version, and unique device identifiers.
  • Usage Data: Information about how you interact with the App, such as features used and time spent in the App.

iCloud Sync (if applicable) ​

If you choose to enable iCloud sync, your notes and data will be stored in your personal iCloud account. This data is encrypted and managed by Apple, not by us.

How We Use Your Information ​

We use the information we collect to:

  • Provide, maintain, and improve the App's functionality
  • Process and manage your reading notes
  • Respond to your support requests
  • Analyze usage patterns to improve user experience
  • Ensure the security and integrity of the App

Data Storage and Security ​

  • Local Storage: Your reading notes and data are primarily stored locally on your device.
  • iCloud Storage: If you enable iCloud sync, your data is stored in your personal iCloud account, which is encrypted by Apple.
  • Security Measures: We implement appropriate technical and organizational measures to protect your data against unauthorized access, alteration, disclosure, or destruction.

Data Sharing and Disclosure ​

We do not sell, trade, or rent your personal information to third parties. We may share your information only in the following circumstances:

  • With Your Consent: When you explicitly authorize us to share your information.
  • Service Providers: We may share information with third-party service providers who perform services on our behalf (e.g., analytics, crash reporting), subject to confidentiality obligations.
  • Legal Requirements: When required by law or to protect our rights, property, or safety, or that of our users.

Third-Party Services ​

The App may use third-party services that have their own privacy policies:

  • Apple iCloud: If you use iCloud sync, your data is subject to Apple's Privacy Policy.
  • Analytics Services: We may use analytics services to understand how the App is used. These services may collect anonymized usage data.

Your Rights and Choices ​

You have the right to:

  • Access Your Data: You can access all your notes and data stored in the App.
  • Delete Your Data: You can delete your notes and data at any time through the App or by uninstalling the App.
  • Disable iCloud Sync: You can disable iCloud sync at any time in your device settings.
  • Opt-Out: You can opt-out of certain data collection by adjusting your device settings.

Children's Privacy ​

The App is not intended for children under the age of 13. We do not knowingly collect personal information from children under 13. If you are a parent or guardian and believe your child has provided us with personal information, please contact us immediately.

Data Retention ​

  • Local Data: Your data stored locally on your device will remain until you delete it or uninstall the App.
  • iCloud Data: If you use iCloud sync, your data will be retained according to your iCloud account settings.

Changes to This Privacy Policy ​

We may update this Privacy Policy from time to time. We will notify you of any changes by posting the new Privacy Policy on this page and updating the "Last Updated" date. You are advised to review this Privacy Policy periodically for any changes.

International Data Transfers ​

If you use iCloud sync, your data may be transferred to and stored on servers located outside your country of residence. These transfers are governed by Apple's data transfer policies.

Contact Us ​

If you have any questions about this Privacy Policy or our data practices, please contact us at:

By using the App, you consent to our Privacy Policy and agree to its terms.

This Privacy Policy is effective as of the date stated above and will remain in effect except with respect to any changes in its provisions in the future, which will take effect immediately upon being posted on this page.