1. Introduction
Welcome to DeltaN1. DeltaN1 is an AI-powered health optimization platform designed to help you understand your unique biology through personalized N-of-1 experiments and data-driven insights.
This Privacy Policy explains how we collect, use, disclose, and safeguard your information when you use our mobile application and services. By using the Service, you agree to the collection and use of information in accordance with this policy.
Important: DeltaN1 is a consumer fitness and wellness application. It is NOT a medical device, does not provide medical advice, and is not intended to diagnose, treat, cure, or prevent any disease.
2. Information We Collect
Health and Fitness Data
- HealthKit Data: Sleep metrics, physical activity, heart rate, HRV, body measurements, nutrition data
- Wearable Device Data: Data synced from Apple Watch, Oura Ring, Whoop, etc.
- Manual Health Logs: Wellness ratings, symptom tracking, medication logs, food logs
- Biomarker Data: Lab results and health documents you choose to upload
Other Data
- User Profile: Health goals, preferences, age, gender
- Conversations: Chat interactions with the AI health coach
- Location: Approximate location for context-aware recommendations
- Technical Data: Device info, app usage analytics, error logs
- Account Data: Email address, authentication credentials
3. How We Use Your Information
- Personalized Health Optimization: Generate AI-powered recommendations based on your unique biology
- N-of-1 Experimentation: Design and analyze personal experiments
- Pattern Recognition: Identify correlations and patterns in your health data
- AI Coach: Provide context-aware responses and proactive coaching
- Service Improvement: Analyze aggregated, de-identified data to improve algorithms
4. Data Storage and Security
- Data stored in Supabase (PostgreSQL) with industry-standard security
- AES-256 encryption at rest, TLS/SSL encryption in transit
- JWT-based authentication with row-level security policies
- Regular security audits and audit logging
- Your health data is strictly isolated from other users
5. Data Sharing
We do NOT sell, rent, or trade your personal health data.
We may share limited data with:
- AI Services: Anthropic Claude for natural language processing (with enterprise DPAs)
- Service Providers: Cloud hosting, analytics, payment processors
- Legal Requirements: When required by law or to protect rights and safety
6. Your Rights and Choices
- Access: View all your health data within the app
- Export: Download your data in JSON/CSV formats
- Correction: Modify your profile and health data
- Deletion: Delete specific data or your entire account
- HealthKit Control: Choose which data types to share, revoke access anytime
- Communication Preferences: Control notifications and marketing emails
7. California Privacy Rights (CCPA)
California residents have additional rights including:
- Right to know what personal information we collect
- Right to delete personal information
- Right to opt-out of sale (we do not sell data)
- Right to non-discrimination
To exercise CCPA rights, email privacy@deltan1.com
8. Data Retention
- Health data retained while your account is active
- Conversation history retained for 6 months rolling
- Account deletion: All data permanently deleted within 30 days
- Backups purged within 90 days
9. Contact Us
For questions about this Privacy Policy or our privacy practices:
Email: privacy@deltan1.com
We aim to respond to all privacy inquiries within 5 business days.