Privacy Policy



Thank you for using our PDF application. This Privacy Policy is intended to explain how we collect, use and protect the information you provide when using the App. We are committed to respecting and protecting the privacy of all our users.


1. Information we collect


We collect the following information only when necessary to improve the quality of our services or to implement core functions:

Device information, such as device model, system version, and unique device identifier, is used for performance optimization and error repair.

Use data: crash information, error logs, etc., to help us improve the product experience.

The App does not collect or store any documents or content that you create, merge, convert, or extract.


2. Permission instructions


To achieve full functionality, the application may request the following permissions:

Storage access: Used to read and save PDF files or images that you choose to process.

Camera permissions: This is only used when you are using the Photo Generation PDF feature and will not be enabled without permission.


3. Use and sharing of data


We will not sell, rent or share any of your personal data with any third party unless:

With your express consent;

Legal and regulatory requirements;

To protect our legal rights.


4. Data security


We use reasonable security measures to protect your data from loss, misuse or unauthorized access.


5. Third-party services


The Application may access third-party statistical or error analysis services (e.g., Firebase Analytics, Crashlytics) for the sole purpose of understanding product usage and optimizing the service, all of which is anonymous information.


6. Update of privacy policy


We may update this Privacy Policy from time to time. Any updates will be published in the app or in the update log, please check in time.


7. Contact us


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


Contact Email: [[email protected]]