Privacy Policy for PaperKnife

Last Updated: June 20, 2026

Privacy Policy

PaperKnife ("we," "our," or "us") respects your privacy. This Privacy Policy explains how the PaperKnife mobile application collects, uses, and protects your information when you use our app. Privacy policies are generally required for Android apps that collect user information or use permissions and third-party services.

1. Information We Collect

PaperKnife may collect the following information:

Information You Provide

• Files selected for processing (PDFs, images, documents)

• User preferences and settings

Automatically Collected Information

• Device model and operating system

• App version

• Crash reports and diagnostics

• Usage statistics

• Advertising identifiers (if ads are enabled)

2. How We Use Information

We use information to:

• Provide PDF and document processing features

• Improve app performance and stability

• Fix bugs and technical issues

• Analyze usage trends

• Display advertisements (if applicable)

• Prevent misuse and fraud

3. File Processing

PaperKnife is designed to process files selected by users.

• Files are processed locally on your device whenever possible.

• We do not sell, rent, or share your files with third parties.

• Files remain under your control.

• You may delete processed files at any time.

4. Permissions

PaperKnife may request certain permissions, including:

Storage / Media Access

Used to:

• Open PDF files

• Select images and documents

• Save converted or edited files

• Export processed documents

Notifications (Optional)

Used to:

• Notify users about completed tasks

• Provide important app updates

Permissions are only used for the functionality described above.

5. Advertising

PaperKnife may display advertisements through third-party advertising providers such as:

• Google AdMob

Advertising partners may collect:

• Device identifiers

• Advertising IDs

• Basic device information

• App interaction data

This information is used to deliver and measure advertisements.

6. Analytics

We may use analytics services to understand how users interact with the app and improve functionality.

Collected analytics data may include:

• App usage statistics

• Device information

• Crash logs

• Performance metrics

Analytics data is collected in aggregated form whenever possible.

7. Data Security

We implement reasonable security measures to protect user information against unauthorized access, alteration, disclosure, or destruction.

However, no method of electronic storage or transmission over the Internet is completely secure.

8. Children's Privacy

PaperKnife is not directed toward children under 13 years of age.

We do not knowingly collect personal information from children under 13. If such information is discovered, it will be removed promptly.

9. Third-Party Services

PaperKnife may use third-party services including:

• Google Play Services

• Google AdMob

• Firebase Analytics

• Firebase Crashlytics

Each third-party provider maintains its own privacy practices.

10. Data Retention

We retain information only for as long as necessary to:

• Provide app functionality

• Maintain security

• Comply with legal obligations

• Resolve disputes

Users may remove app data at any time by uninstalling the application or clearing app storage.

11. Your Rights

Depending on your location, you may have the right to:

• Access your information

• Request correction of information

• Request deletion of information

• Restrict certain processing activities

• Withdraw consent where applicable

12. Changes to This Privacy Policy

We may update this Privacy Policy from time to time.

Any changes will be posted within the application and on the Privacy Policy page. Continued use of the app after updates constitutes acceptance of the revised policy.

13. Contact Us

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

Developer: Prince Kumar Singh
App Name: PaperKnife
Email: princekumarsingh99pr@gmail.com