Privacy Policy
Last updated: January 29, 2026
Cardia AI ("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 Apple Watch application.
1. Information We Collect
Health Data: Our app accesses health data from your Apple Watch through HealthKit, including:
- Heart rate measurements
- Blood oxygen (SpO2) levels
- Heart rate variability (HRV)
- Step count and activity data
- Sleep data
Important: All health data is processed locally on your device and is never uploaded to our servers without your explicit consent.
2. How We Use Your Information
We use your health data solely to:
- Display real-time health metrics on your Apple Watch
- Generate personalized health insights and reports
- Provide AI-powered health analysis and recommendations
- Send smart health alerts based on your configured preferences
3. AI Processing
When you interact with our AI health assistant:
- Your health data may be sent to our secure servers for AI analysis
- Data transmission is encrypted using industry-standard TLS encryption
- We do not store your health data on our servers after processing
- AI responses are generated in real-time and not linked to your identity
4. Data Storage and Security
Your health data is primarily stored:
- On your Apple device through HealthKit
- In iCloud if you have iCloud Health enabled (controlled by Apple)
We implement appropriate technical and organizational measures to protect your data, including encryption, secure data transmission, and regular security assessments.
5. Data Sharing
We do not sell, trade, or rent your personal health information to third parties. We may share data only:
- With your explicit consent
- To comply with legal obligations
- To protect our rights or the safety of users
6. Your Rights
You have the right to:
- Access your health data through Apple Health app
- Revoke HealthKit permissions at any time through iOS Settings
- Delete your data by uninstalling the app
- Request information about data processing
7. Children's Privacy
Our app is not intended for children under 13 years of age. We do not knowingly collect personal information from children.
8. Changes to This Policy
We may update this Privacy Policy from time to time. We will notify you of any changes by posting the new Privacy Policy on this page and updating the "Last updated" date.
9. Contact Us
If you have any questions about this Privacy Policy, please contact us at:
Email: privacy@viclab.ai