Effective Date: February 1, 2026
Last Updated: February 1, 2026
Introduction
Welcome to LeaveBy ("we," "our," or "us"). We are committed to protecting your privacy and ensuring transparency about how we collect, use, and safeguard your information. This Privacy Policy explains our practices regarding data collection when you use our mobile application ("App").
Information We Collect
1. Account Information
When you create an account, we collect:
- Email address (for email/password authentication)
- Display name and profile photo (optional)
- Authentication tokens (when signing in via Google or Facebook)
2. Location Information
With your permission, we collect:
- Precise location data to calculate travel times between your current location and destinations
- Background location (with separate permission) to provide timely departure alerts even when the app is not actively in use
- Saved places (Home, Work, and custom locations you choose to save)
3. Alarm and Preferences Data
- Alarm configurations (arrival times, destinations, repeat schedules, transport modes)
- User preferences (time format, units, notification settings, default prep time)
- Alarm sound selections
4. Usage Data
We automatically collect:
- App analytics (screens visited, features used, crash reports) via Firebase Analytics and Crashlytics
- Device information (device model, operating system version)
How We Use Your Information
We use the information we collect to:
| Purpose |
Data Used |
| Calculate optimal departure times |
Location, alarm destinations, traffic data |
| Send you timely departure alerts |
Location, notification preferences |
| Sync your alarms across devices |
Account info, alarm configurations |
| Improve app performance and fix bugs |
Analytics, crash reports |
| Personalize your experience |
User preferences |
Third-Party Services
We use the following third-party services:
Data Storage and Security
- Cloud Storage: Your account data, alarms, and preferences are stored securely in Firebase (Google Cloud)
- Local Storage: Some data is cached locally on your device for offline functionality
- Encryption: Data is encrypted in transit using TLS/SSL
- Authentication: We use secure authentication tokens; we never store your social login passwords
Your Rights and Choices
Location Permissions
- You can enable or disable location access at any time through your device settings
- Without location permission, the app will function with limited features (no traffic-based alerts)
Notification Permissions
- You can enable or disable notifications at any time
- Without notification permission, you will not receive departure alerts
Account Deletion
- You can delete your account and all associated data by visiting our account deletion page
- Upon deletion, we will remove your personal data from our servers within 30 days
Data Export
- You can request a copy of your data by contacting us
Children's Privacy
LeaveBy is not intended for children under 13. We do not knowingly collect personal information from children under 13. If you believe we have collected such information, please contact us immediately.
Data Retention
- Active accounts: We retain your data as long as your account is active
- Deleted accounts: We delete your data within 30 days of account deletion
- Analytics data: Aggregated analytics may be retained for up to 26 months
International Data Transfers
Your data may be transferred to and processed in countries other than your own. By using LeaveBy, you consent to such transfers. We ensure appropriate safeguards are in place for international data transfers.
Changes to This Policy
We may update this Privacy Policy from time to time. We will notify you of significant changes by:
- Posting the new policy in the App
- Updating the "Last Updated" date above
Contact Us
If you have questions about this Privacy Policy or our data practices, please contact us at:
Email: dennysong@gmail.com
Developer: Denny Song
California Privacy Rights (CCPA)
If you are a California resident, you have the right to:
- Know what personal information we collect about you
- Request deletion of your personal information
- Opt-out of the sale of your personal information (we do not sell personal information)
GDPR Rights (European Users)
If you are in the European Economic Area, you have the right to:
- Access your personal data
- Correct inaccurate personal data
- Request erasure of your personal data
- Object to processing of your personal data
- Data portability
To exercise these rights, contact us at the email address above.
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