Privacy Policy for Duplicate File Finder


Last updated: March 5, 2026


1. Introduction

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


2. Information We Collect


2.1 File Access

Our App requires access to your device storage to scan for duplicate files. We access file metadata (file names, sizes, paths, and dates) and file content (to compute hash values for duplicate detection). All file scanning and processing is performed entirely on your device. We do not upload, transmit, or store your files or file data on any external server.


2.2 Advertising

We use Google AdMob to display advertisements. AdMob may collect and use certain data to provide personalized or non-personalized ads. This may include:

- Device identifiers (Advertising ID)

- IP address

- General location data

- App usage data


For more information about how Google uses data, please visit: https://policies.google.com/privacy


2.3 Analytics

We do not collect any personal analytics data. We do not track your usage patterns, personal information, or browsing history.


3. How We Use Information

- File metadata is used solely to identify and display duplicate files on your device

- Hash values are computed locally to accurately detect duplicate files

- All processing occurs on-device; no data leaves your device except as described in the Advertising section


4. Data Storage and Security

- All file scanning data is processed in real-time and stored only in temporary memory during app usage

- We do not maintain any database of your files or personal information

- Scan results are not persisted after you close the application

- Your settings and preferences are stored locally on your device


5. File Deletion

When you choose to delete duplicate files through our App:

- Files are permanently deleted from your device storage

- We always show a confirmation dialog before any deletion

- Deleted files cannot be recovered through our App

- We recommend backing up important files before deletion


6. Third-Party Services

Our App uses the following third-party services:

- Google AdMob (advertising): https://policies.google.com/privacy

- Google Play Services: https://policies.google.com/privacy


7. Children's Privacy

Our App does 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.


8. Permissions

Our App requests the following permissions:

- Storage Access: Required to scan and manage duplicate files on your device

- Internet Access: Required for displaying advertisements

- Network State: Required to check connectivity for ad loading


9. 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 within the App. You are advised to review this Privacy Policy periodically.


10. Your Rights

You have the right to:

- Deny storage permissions (the App will not be able to scan for duplicates)

- Request deletion of any data (although we do not store personal data)

- Opt out of personalized advertising through your device settings


11. Contact Us

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

Email: carmelaislary@gmail.com


12. Consent

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