Privacy Policy for PDF Compressor
Last Updated: January 16, 2026
Introduction
Welcome to PDF Compressor ("we," "our," or "us"). We are committed to protecting your privacy. This Privacy Policy explains how our mobile application ("App") collects, uses, and protects your information.
TL;DR (Too Long; Didn't Read):
- ✅ We DON'T collect your PDF files
- ✅ All processing happens on YOUR device
- ✅ We DON'T upload your files to any server
- ✅ We only show ads (Google AdMob)
- ✅ Your privacy is our priority
1. Information We Collect
1.1 Files You Process
What we do:
- ❌ We DO NOT upload your PDF files to any server
- ✅ All PDF processing happens locally on your device
- ✅ Your files remain on your device at all times
- ✅ We DO NOT have access to your file content
Storage:
- Compressed PDFs are saved to your device's Downloads folder
- You have complete control over these files
- You can delete them at any time
1.2 Automatically Collected Information
To provide and improve our App, we may automatically collect:
Device Information:
- Device model and manufacturer
- Operating system version
- App version
- Device language settings
- Screen size and resolution
Usage Analytics:
- App launch frequency
- Feature usage statistics
- Crash reports and error logs
- Performance metrics
Purpose: This data helps us:
- Fix bugs and crashes
- Improve app performance
- Understand which features users prefer
- Optimize the user experience
1.3 Advertising Information
Our App displays advertisements through Google AdMob. AdMob may collect:
- Advertising ID (resettable)
- Device information
- App usage data
- Ad interaction data
Note: You can opt-out of personalized ads in your device settings (Google Settings → Ads → Opt out of Ads Personalization)
2. How We Use Your Information
We use the collected information to:
2.1 Provide Core Functionality
- ✅ Compress PDF files on your device
- ✅ Save compressed files to your Downloads folder
- ✅ Display compression results
- ✅ Enable file sharing
2.2 Improve the App
- ✅ Fix bugs and crashes
- ✅ Optimize performance
- ✅ Develop new features
- ✅ Enhance user interface
2.3 Display Advertisements
- ✅ Show relevant ads through Google AdMob
- ✅ Support free app development
- ✅ Provide rewarded video ads (optional)
2.4 Comply with Legal Requirements
- ✅ Respond to legal requests
- ✅ Enforce our Terms of Service
- ✅ Protect our rights and safety
3. Data Storage and Security
3.1 Local Processing
- ✅ All PDF compression happens on YOUR device
- ✅ No files are uploaded to our servers
- ✅ No cloud storage is used
- ✅ Complete offline functionality
3.2 Security Measures
We implement industry-standard security practices:
- Secure coding practices
- Regular security updates
- Encrypted communications (where applicable)
- Limited data collection
3.3 Data Retention
- PDF Files: We never receive or store your files
- Analytics Data: Retained for 90 days for performance analysis
- Crash Reports: Retained for 90 days to fix bugs
- Ad Data: Controlled by Google AdMob (see their privacy policy)
4. Third-Party Services
Our App uses the following third-party services:
4.1 Google AdMob
Purpose: Display advertisements
Data Collected:
- Advertising ID
- Device information
- Ad interaction data
Privacy Policy: https://policies.google.com/privacy
Opt-out: Device Settings → Google → Ads → Opt out of Ads Personalization
4.2 Google Play Services
Purpose: App distribution and updates
Data Collected:
- Installation data
- Update information
- Device compatibility
Privacy Policy: https://policies.google.com/privacy
4.3 PDFBox Library (Open Source)
Purpose: PDF processing
Data Collection: NONE - Runs locally on your device
License: Apache License 2.0
5. Your Rights and Choices
5.1 File Control
- ✅ You control all your PDF files
- ✅ Delete files from Downloads folder anytime
- ✅ No files are backed up by us
- ✅ No cloud storage
5.2 Advertising Preferences
- ✅ Opt-out of personalized ads (Device Settings)
- ✅ Use app without watching rewarded video ads
- ✅ Limited ad experience (ads still shown for free app support)
5.3 Data Access
Since we don't collect personal data or files:
- No personal data to request
- No account or profile to delete
- Uninstall app to stop all data collection
5.4 App Permissions
Our App requires the following permissions:
Storage Access (READ/WRITE_EXTERNAL_STORAGE):
- Purpose: Read PDF files you select, save compressed PDFs
- Required: Yes
- Can be revoked: Yes (app won't function)
Internet Access:
- Purpose: Display advertisements
- Required: No (app works offline)
- Can be revoked: Yes (ads won't show)
Notification Permission (Android 13+):
- Purpose: Show compression completion notification
- Required: No (optional)
- Can be revoked: Yes
6. Children's Privacy
Our App is suitable for all ages (Everyone rating).
Compliance with COPPA (Children's Online Privacy Protection Act):
- We do NOT knowingly collect personal information from children under 13
- We do NOT require account creation
- We do NOT collect names, emails, or personal identifiers
- Ad content is filtered for appropriate audiences (Google AdMob policies)
If you believe a child has provided us with personal information, please contact us immediately.
7. International Users
7.1 GDPR Compliance (European Union)
For users in the EU, we comply with GDPR:
Legal Basis for Processing:
- Legitimate interest (app functionality, crash reports)
- Consent (advertising, optional features)
Your GDPR Rights:
- Right to access your data (none stored)
- Right to erasure (uninstall app)
- Right to object (disable ads via settings)
- Right to data portability (not applicable)
7.2 CCPA Compliance (California)
For California residents:
Categories of Data Collected:
- Device identifiers (advertising ID)
- Usage data (analytics)
Do Not Sell My Personal Information:
- We do NOT sell personal information
- Ad partners may use data for personalized ads
- Opt-out available in device settings
7.3 Other Jurisdictions
We respect privacy laws in all jurisdictions where our App is available.
8. Changes to This Privacy Policy
We may update this Privacy Policy from time to time. Changes will be posted in the App and on this page with an updated "Last Updated" date.
How we notify you:
- In-app notification (for major changes)
- Updated date at the top of this policy
- Email (if we add email collection in the future)
Your continued use of the App after changes constitutes acceptance of the updated policy.
10. Summary - What You Should Know
✅ What We DO:
- Process PDFs locally on your device
- Display ads to support free app
- Collect anonymous usage analytics
- Protect your privacy
❌ What We DON'T Do:
- Upload your PDF files anywhere
- Collect personal information
- Require account creation
- Share your data with third parties (except ad providers)
- Access your file content
🔒 Your Control:
- All files stay on your device
- Opt-out of personalized ads anytime
- Uninstall removes all app data
- No account to delete
Legal Notice
This Privacy Policy constitutes a legal agreement between you and PDF Compressor. By using our App, you agree to this Privacy Policy and our Terms of Service.
Jurisdiction: This Privacy Policy is governed by the laws of [Your Country/State].
Severability: If any provision is found invalid, the remaining provisions remain in effect.
Version History
- v1.0 - January 16, 2026 - Initial Privacy Policy