Privacy Policy

DjVu Reader Pro

Last Updated: August 17, 2026

1. Introduction

Welcome to DjVu Reader Pro ("the App"). This Privacy Policy explains how information may be handled when you use our Android application.

We respect your privacy and aim to be transparent about the information processed by the App and by third-party services integrated into the App.

2. Information You Provide

DjVu Reader Pro does not require you to create an account or provide personal information such as your name, address, or phone number in order to use the core document-reading functionality.

If you voluntarily contact us, submit feedback, or report a problem, you may provide information such as your email address and the contents of your message. We use this information only to respond to your request and improve the application.

3. Documents and Files

The primary purpose of DjVu Reader Pro is to open and read DjVu documents stored on your device or provided to the App through Android's file-sharing and document-selection mechanisms.

Documents selected by you may be accessed by the App so that they can be displayed and processed for reading.

Important: Your DjVu document content is not intentionally uploaded to our own servers simply because you open or read a document using the App.

Files remain under your control and may be managed using Android's file and storage mechanisms.

4. Device and Technical Information

The App and its integrated third-party services may process limited technical information necessary to provide, maintain, secure, and improve the application.

Depending on the service and your device configuration, this may include information such as:

  • Device type and model
  • Android operating system information
  • Application version
  • General diagnostic or performance information
  • Network-related information
  • Advertising or service identifiers where applicable

5. Advertising

DjVu Reader Pro uses Google AdMob to display advertisements. AdMob is a third-party advertising service provided by Google.

Depending on applicable laws, your device configuration, consent choices, and Google's policies, advertising services may process information for purposes such as delivering, measuring, and improving advertisements.

Google may use advertising identifiers and other information as permitted by its policies and applicable regulations.

For more information about how Google handles information, please review Google's privacy resources.

6. Notifications

The App may use notification functionality to provide relevant application notifications.

Notification functionality may involve third-party services, including OneSignal, depending on the application's configuration.

You can control notification permissions through your Android device settings.

7. Third-Party Services

The App may use third-party libraries and services to provide advertising, notifications, application updates, analytics, networking, and other functionality.

These services may process information according to their respective privacy policies and terms.

Examples of services used by the App may include:

  • Google AdMob
  • Google Play services
  • OneSignal
  • Google Play application update services

Third-party services may change their functionality or privacy practices from time to time. We recommend reviewing their current privacy policies for additional information.

8. Permissions

DjVu Reader Pro may request certain Android permissions or access grants when required for specific features.

Document and Media Access

Access to documents or selected media may be required to open and display DjVu files. The App uses access granted by you for the requested document-related functionality.

Internet Access

Internet access may be used for services such as advertisements, application updates, notifications, and other network-enabled functionality.

Notifications

Notification permission may be requested so that the App can send supported notifications. You can deny or later revoke this permission through Android settings.

9. Data Security

We take reasonable measures to protect information handled by the App. However, no electronic storage, transmission, or software system can be guaranteed to be completely secure.

You should use appropriate device security measures such as screen locks and current Android security updates.

10. Data Retention

Documents opened with the App are generally handled according to the storage and document-access mechanisms provided by Android and your device.

Information processed by third-party services is retained according to the respective service provider's policies and applicable legal requirements.

11. Children's Privacy

DjVu Reader Pro is not specifically directed toward children under the age of 13.

We do not knowingly request personal information from children for the purpose of creating user accounts.

If you believe that a child has provided personal information to us, please contact us so that we can review the matter.

12. Your Choices

Depending on your Android version and device configuration, you may control certain permissions through Android settings.

  • Allow or deny notification access.
  • Control access to selected files and documents.
  • Manage advertising preferences through available Google settings.
  • Remove files from your device using Android's file management tools.
  • Uninstall the App at any time.

13. Changes to This Privacy Policy

We may update this Privacy Policy from time to time to reflect changes to the App, third-party services, legal requirements, or our privacy practices.

When changes are made, the "Last Updated" date at the top of this Privacy Policy will be updated accordingly.

14. Contact Us

If you have questions, concerns, or requests regarding this Privacy Policy or the privacy practices of DjVu Reader Pro, please contact us at the play store listing mail.

15. Consent

By using DjVu Reader Pro, you acknowledge that you have read and understood this Privacy Policy and that information may be processed as described above.