Privacy Policy

Effective Date: 2025/6/10

1. Introduction

NoteBrief ("we", "our", or "us") respects your privacy. This policy explains how we handle your information in the NoteBrief app (available on iOS/Android). By using NoteBrief, you agree to this policy.

2. Data We Collect

A. Data You Provide

• Account Data (optional): Email if you create an account

• Note Content: Text, images, or audio you record

• Preferences: Theme, default folders, or notification settings

B. Automatic Data

• Usage Data: Feature interactions (e.g., search frequency) via anonymized analytics (Firebase)

• Device Data: OS version, language, and crash reports (no device IDs)

C. Permissions (Optional)

• Camera: Only if you scan documents

• Microphone: Only for voice notes

• Storage: To attach local files

3. How We Use Data

Purpose

Data Used

App Functionality

Note content, preferences

Sync Across Devices

Account data (if enabled)

Improve App

Aggregated usage analytics

Troubleshooting

Crash reports

We never:

• Sell your data

• Read your note content for advertising

• Share personal data with third parties*

*Except legally required cases.

4. Data Storage & Security

• Local-Only Mode: Notes stay on your device by default

• Cloud Sync (Optional): E2E encrypted via Firebase/Firestore

• Retention: Deleted notes are purged from servers within 30 days

5. Your Rights

• Access/Delete: Export or wipe data via Settings > Privacy

• Opt-Out: Disable analytics in Settings

• EU Users: GDPR-compliant data processing

6. Changes to This Policy

We’ll notify users via in-app banner for material changes.

7. Contact Us

For questions or data requests:
Email: [privacy@notebrief.app]