Privacy Policy

Effective date: March 2026

1. Summary

VitaBeat respects your privacy and only collects health and medication data necessary to provide its core tracking and monitoring features.

2. What Data We Collect

VitaBeat collects the following information to facilitate your health management:

Heart Rate Data: Signal data captured via the camera lens for HR and HRV analysis. This data remains on your device during processing.
Medication Records: Names, dosages, and schedules of medications you choose to track.
Health Logs: Adherence status (taken, missed, skipped) and any symptoms or notes you add to your records.
Account Information: Email and basic profile details via Firebase Authentication (if enabled for sync).
Usage Analytics: Anonymous diagnostic data to identify and fix technical issues.

3. How We Use Your Data

Calculate your real-time heart rate and cardiovascular health zones.
Provide timely medication reminders and refill alerts.
Generate personalized health reports (PDF) for your medical consultations.
Synchronize your data across devices for a seamless tracking experience.
Improve app reliability and feature precision.

4. On-Device Processing & Security

Biometric Processing: Your camera feed for heart rate detection is processed entirely on-device using local computer vision libraries. No image or video of your finger is ever recorded or sent to a server.

Cloud Security: If you use the sync feature, your medication and health logs are stored securely on Firebase. Data transmission is encrypted, ensuring only you can access your private health information.

5. Third-Party Services

VitaBeat uses Google Firebase for the following services:

Firebase Authentication
Cloud Firestore (Database)
Firebase Analytics & Crashlytics

These services operate under Google's standard privacy policies.

6. Your Rights

You can delete your health logs at any time.
You can modify or xóa medications from your list.
You can delete your account and all associated data permanently.
You can opt-out of cloud synchronization and use the app locally.

7. Data Retention

We retain your data only for as long as your account remains active. Upon account deletion, all cloud data is erased within 30 days. No data is shared with third-party advertisers.