Privacy Policy
Last Updated: January 20, 2026
Overview
Hollow Note ("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 note-taking application.
Information We Collect
Local Data Storage
Our app operates entirely offline and stores all your data locally on your device:
- Notes and Content: All text, sketches, checklists, and note content
- Attachments: Images, audio recordings, and files you add to notes
- Metadata: Note titles, creation dates, modification dates, tags, folders
- Preferences: App settings, theme preferences, and customization options
- Reminders: Scheduled notification times and reminder settings
Automatically Collected Information
- Device Information: Device type, operating system version, screen resolution
- App Usage Data: Feature usage statistics (collected anonymously and locally)
- Performance Data: Crash reports and error logs (stored locally only)
How We Use Your Information
We use the collected information solely for:
- Providing and maintaining the core note-taking functionality
- Enabling offline access to your notes and data
- Managing local storage and organization of your content
- Delivering scheduled reminders and notifications
- Improving app performance and user experience
- Debugging and resolving technical issues
Data Sharing and Disclosure
Third-Party Sharing
Google AdMob / Meta Audience Network Device IDs (Advertising ID), IP Address, App Interaction data Advertising, Analytics, and Fraud Prevention
Google/Apple Speech Services Voice or sound recordings (when using Dictation) App Functionality (Speech-to-Text)
 Internet Connectivity
The app requires internet access for advertising and speech-to-text features provided by third-party services.
Limited Exceptions
We may disclose information only when required by law or to protect our rights, such as:
- Compliance with legal obligations
- Responding to lawful requests from public authorities
- Protecting against fraud or security threats
Data Security
Local Encryption
- All data is stored locally on your device
- No cloud synchronization or online backups
- Your notes remain private and accessible only to you
Device-Level Protection
- Data is protected by your device's built-in security features
- App data is isolated from other applications
- Standard Android/iOS security mechanisms apply
Permissions We Request
Storage Permissions
- READ_EXTERNAL_STORAGE / WRITE_EXTERNAL_STORAGE: To save and access note attachments
- READ_MEDIA_IMAGES / READ_MEDIA_AUDIO / READ_MEDIA_VIDEO: For accessing media files (Android 13+)
Camera and Microphone
- CAMERA: To capture photos and images for note attachments
- RECORD_AUDIO: To record voice memos and audio notes
Notifications
- POST_NOTIFICATIONS: To deliver reminder notifications
- SCHEDULE_EXACT_ALARM: To schedule precise reminder times
- RECEIVE_BOOT_COMPLETED: To restore reminders after device restart
Other Permissions
- VIBRATE: For notification feedback
- INTERNET: Only for Google AdMob (if ads are enabled)
Children's Privacy
Our app is not intended for children under 13 years of age. We do not knowingly collect personal information from children under 13. If you believe we have collected information from a child under 13, please contact us immediately.
International Data Transfers
Since all data is stored locally on your device, there are no international data transfers. Your information never leaves your device unless you explicitly choose to share it (e.g., via export or sharing features).
Your Rights and Choices
Data Access and Portability
- You can export your notes and data at any time
- All data is accessible through the app's export features
- You maintain complete control over your information
Data Deletion
- You can delete individual notes or all data through the app
- Uninstalling the app will remove all local data
- No residual data is stored on external servers
Opt-Out Options
- Disable notifications through device settings
- Revoke permissions through device settings
- Turn off specific app features as needed
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 in the app
- Updating the "Last Updated" date
- Providing in-app notifications for significant changes
Contact Us
If you have questions about this Privacy Policy or our privacy practices, please contact us at:
Email: [mfoundation.business@gmail.com]