PDF Expert Viewer ("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 PDF Expert Viewer mobile application (the "App").
By using the App, you agree to the terms of this Privacy Policy. If you do not agree, please do not use the App.
a. Document Data
The App allows you to view, annotate, and manage PDF files stored on your device or cloud services (e.g., iCloud, Google Drive).
We do not access, collect, or store the content of your PDFs unless explicitly required for App functionality (e.g., temporary caching for performance).
b. Non-Personal Data
Device information (e.g., model, OS version) for compatibility and troubleshooting.
Usage analytics (e.g., features accessed, session duration) to improve the App.
To provide core functionalities (e.g., rendering PDFs, saving annotations).
To analyze aggregated, anonymized usage data for App optimization.
To respond to user support requests (via your provided contact email).
We do not sell, share, or transmit your documents or personal data to third parties.
Data may be disclosed if required by law or to protect our legal rights.
PDF files and annotations are stored locally on your device by default.
If you enable cloud sync (e.g., iCloud), data is stored on the respective service provider’s servers (subject to their policies).
We implement security measures to protect your data but cannot guarantee absolute security.
Access/Delete Data: Manage or delete files directly within the App or your device/cloud storage.
Opt-Out of Analytics: Disable via your device settings.
The App is not intended for users under 13. We do not knowingly collect data from children.
We may update this Privacy Policy periodically. Continued use of the App constitutes acceptance of revised terms.
For questions or requests regarding your data, contact us at:
Email: support@cdddlz.com