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Privacy Policy

Last updated: April 2026

Sleep Arc ("we", "our", or "the app") is committed to protecting your privacy. This policy describes how we collect, use, and protect your personal information.

1. Information We Collect

We collect the following information when you use Sleep Arc:

  • Account Information: Email, name, and authentication credentials when you create an account (including via Sign in with Apple or Google).
  • Sleep Log Data: Bedtimes, wake times, sleep quality tags, mood check-ins, voice notes, and goals you set.
  • HealthKit Data: With your explicit permission, we read sleep analysis, heart rate variability, resting heart rate, and respiratory rate from Apple HealthKit to power your coaching insights. This data stays on-device unless you opt to sync it.
  • Device Information: Device model, iOS version, and unique identifiers.
  • Purchase Data: Subscription information processed through the Apple App Store.

2. How We Use Your Information

We use your information to:

  • Generate your personalized sleep plan and weekly patterns
  • Power AI coaching insights and correlations
  • Process payments and manage subscriptions
  • Send wind-down and morning-log notifications (if authorized)
  • Analyze and improve app performance

3. Third-Party Services

We use the following third-party services:

  • Supabase: Authentication and data storage
  • RevenueCat: Subscription management
  • Apple App Store: Payment processing
  • Apple HealthKit: Sleep and biometric data (with your permission)
  • Sentry & PostHog: Crash reporting and anonymized product analytics

4. Storage and Security

Your data is securely stored on Supabase with encryption in transit and at rest. HealthKit data is processed on-device whenever possible. We implement technical and organizational security measures to protect your information, and we never sell your health data.

5. Your Rights

You have the right to:

  • Access your personal data
  • Correct inaccurate information
  • Request deletion of your data
  • Export your data
  • Revoke HealthKit permissions at any time from iOS Settings
  • Withdraw consent at any time

6. Data Retention

We retain your data while your account is active or as needed to provide services. You can request account deletion at any time through the app settings.

7. Age Requirement

Sleep Arc is not intended for users under 13 years of age. We do not knowingly collect information from children.

8. Changes to This Policy

We may update this policy periodically. We will notify you of significant changes through the app or by email.

9. Contact

For privacy questions, contact us at: privacy@sleeparc.app

10. Legal Compliance

This policy complies with LGPD (Brazil's General Data Protection Law), GDPR (EU General Data Protection Regulation), and CCPA (California Consumer Privacy Act).