Privacy Policy for Levelly

Last Updated: April 15, 2026

1. Introduction

Welcome to Levelly. We respect your privacy and are committed to protecting your personal data. This privacy policy explains how we collect, use, and safeguard your information when you use our mobile application.

2. Information We Collect

2.1 Account Information

Email address (via Google Sign-In)
Profile name and photo (via Google Sign-In)
User ID (automatically generated)

2.2 Health and Fitness Data

Step Count: We access your daily step count from Google Fit API to display your activity progress
Sleep Data: Sleep start and end times that you manually input

2.3 Personal Content

Calendar events and tasks
Habit tracking data
Diary entries
Ideas and notes
Chat conversations with AI coach

2.4 Usage Data

App usage statistics
Achievement progress
Check-in streaks

3. How We Use Your Information

We use your information solely for the following purposes:

Personalization: To provide personalized insights, recommendations, and AI-generated content
Progress Tracking: To track your habits, goals, and achievements
Data Synchronization: To sync your data across devices using Firebase Cloud Firestore
App Functionality: To enable core features like calendar, diary, habit tracking, and AI coaching

4. Data Storage and Security

Storage Location: Your data is stored securely in Google Firebase Cloud Firestore
Encryption: All data is encrypted in transit and at rest
Access Control: Only you can access your personal data through your authenticated account
Offline Access: Some data is cached locally on your device for offline functionality

5. Data Sharing and Third Parties

We do NOT sell, rent, or share your personal data with third parties for marketing purposes.

Third-Party Services We Use:

Google Firebase: For authentication, database, and cloud storage
Google Fit API: To read your step count data (read-only access)
OpenAI API: To generate AI-powered insights and coaching responses (we send anonymized prompts, not your personal identifiable information)

6. Google Fit API Disclosure

Levelly uses the Google Fit API to access your fitness data. Specifically:

Data Accessed: Daily step count, activity data, and location data (for distance calculation)
Purpose: To display your daily step progress and track your fitness goals
Permissions: Read-only access (we never write or modify your Google Fit data)
Data Retention: Step count data is stored in our database for historical tracking and progress analysis
User Control: You can revoke Google Fit access at any time through your Google Account settings

Levelly's use of information received from Google APIs will adhere to the Google API Services User Data Policy, including the Limited Use requirements.

7. Your Rights and Choices

You have the following rights regarding your data:

Access: View all your data within the app
Correction: Edit or update your information at any time
Deletion: Delete your account and all associated data by contacting us
Export: Request a copy of your data (contact us)
Revoke Permissions: Revoke Google Fit access through your Google Account settings

8. Data Retention

We retain your data as long as your account is active
If you delete your account, all your data will be permanently deleted within 30 days
Backup copies may be retained for up to 90 days for disaster recovery purposes

9. Children's Privacy

Levelly is not intended for users under the age of 13. 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.

10. Changes to This Privacy Policy

We may update this privacy policy from time to time. We will notify you of any significant changes by:

Posting the new privacy policy in the app
Updating the "Last Updated" date
Sending you a notification (for major changes)

11. International Data Transfers

Your data may be transferred to and stored on servers located outside your country of residence. By using Levelly, you consent to the transfer of your data to countries that may have different data protection laws than your country.

12. Contact Us

If you have any questions, concerns, or requests regarding this privacy policy or your personal data, please contact us:

Email: patricktai0307@gmail.com

App: Levelly

Response Time: We aim to respond within 48 hours

13. Legal Compliance

We comply with applicable data protection laws, including:

General Data Protection Regulation (GDPR) for EU users
California Consumer Privacy Act (CCPA) for California users
Google API Services User Data Policy