Privacy Policy
Last updated: January 2026
Overview
SleepWizard is committed to protecting your privacy. This policy explains what data we collect, how we use it, and your rights regarding your information. The short version: your data stays on your device, and we don't sell or share it with third parties for advertising.
Data Collection
| Data Type | What's Collected | Where Stored | Shared With |
|---|---|---|---|
| HealthKit Data | Sleep stages, duration, HR, HRV, SpO2, respiratory rate | On-device only | Never shared |
| Check-in Data | Caffeine, alcohol, stress, screens, exercise logs | On-device only | AI provider (if coach used) |
| Profile Data | Age, chronotype, sleep schedule preferences | On-device only | Never shared |
| AI Conversations | Chat messages with Somni | On-device only | Your chosen AI provider |
| Subscription Status | Purchase receipts | Apple servers | Apple only |
HealthKit Data
SleepWizard accesses HealthKit data (sleep analysis, heart rate, heart rate variability, respiratory rate, and blood oxygen) solely to provide sleep tracking and coaching features. This data is stored locally on your device and is never uploaded to our servers, sold, or shared with third parties for advertising or marketing purposes.
AI Coaching & Third-Party Providers
If you use the AI Sleep Coach feature, your sleep summaries and conversation messages are sent directly to your chosen AI provider (Anthropic or OpenAI) using your personal API key. SleepWizard does not process, store, or have access to this data — it passes directly from your device to the AI provider.
Please review Anthropic's Privacy Policy or OpenAI's Privacy Policy for how they handle data.
Key Privacy Principles
- No account required — The app works without creating an account
- No server-side storage — All personal data stays on your device
- No tracking on personal data — Only anonymous app usage analytics (if any)
- No selling of data — Ever, to anyone
- BYOK model — You control your AI provider relationship
- Data deletion — Deleting the app removes all local data
Your Rights (GDPR/CCPA)
You have the following rights regarding your personal data:
- Right to access: Your data is stored on your device — you have full access at all times
- Right to deletion: Delete the app to remove all data
- Right to portability: Use the data export feature (Premium) to export your data
Children's Privacy
SleepWizard is not intended for children under 13 years of age. We do not knowingly collect personal information from children under 13.
Contact Us
If you have any questions about this Privacy Policy, please contact us at [email protected].