Privacy Policy
Last updated: January 12, 2026
Your Privacy Matters
We built Klar with privacy as a core principle. Here's how we protect your data.
The Short Version
- •Your recovery data stays on your device and in your private account
- •We collect minimal anonymous analytics to improve the app
- •You can opt out of analytics anytime in Settings
- •We never sell your data to third parties
- •All data is encrypted and stored securely
Information We Collect
We collect information in the following categories:
Account Information
- •Email address (for account creation and recovery)
- •Display name (optional, for personalization)
- •Age (optional, for age-appropriate content)
Recovery Data
- •Your sobriety start date and streak information
- •Daily check-ins, mood, and symptom tracking
- •Identity statements and votes
- •Photos you upload as identity vote proof (stored securely in the cloud)
- •Breathwork session history
This data is essential for the app to function and is stored securely in your private account.
Device Information
- •Push notification token (to send you opted-in notifications)
- •Device type and platform (iOS/Android)
Anonymous Analytics (Optional)
- •Which features you use (e.g., breathwork, identity builder)
- •App performance and crash reports
- •General usage patterns (not tied to your identity)
Analytics help us understand how to make the app better for everyone. You can disable this anytime in Settings → Privacy.
How We Use Your Data
- •To provide and maintain your recovery tracking
- •To calculate streaks, progress, and milestones
- •To send notifications you've opted into
- •To improve app features based on anonymous usage patterns
- •To fix bugs and ensure app stability
We never use your data for advertising or sell it to third parties.
Analytics & PostHog
We use PostHog for anonymous analytics. Here's what you should know:
- •PostHog is hosted in the EU for GDPR compliance
- •We don't use Apple's IDFA (no tracking prompt)
- •Analytics are anonymous and not linked to your identity
- •You can opt out completely in Settings → Privacy
- •Opting out stops all data collection immediately
When you opt out, we respect your choice completely. No "shadow tracking" or workarounds.
Data Storage & Security
- •All data is encrypted in transit (TLS 1.3)
- •Data at rest is encrypted using AES-256
- •We use Supabase for secure database hosting
- •Access to production data is strictly limited
- •We perform regular security audits
Your recovery journey is sensitive. We treat it with the security it deserves.
Your Rights & Controls
You have full control over your data:
- Access:View all your data in the app
- Delete:Request complete account deletion
- Opt-out:Disable analytics in Settings
- Correct:Update your profile information anytime
To exercise any of these rights, email us at privacy@liveklar.com. We respond within 48 hours.
Data Retention
- Account data:Kept while your account is active
- Recovery tracking:Kept for your journey history
- Analytics data:Aggregated and anonymized after 90 days
- Deleted accounts:All data removed within 30 days
Third-Party Services
We use the following third-party services:
- Supabase— database and authentication
- PostHog— analytics (EU hosted)
- RevenueCat— subscription management
- Expo— app infrastructure
Each service has their own privacy policy and is GDPR compliant.
Children's Privacy
Klar is intended for users 18 years and older. We do not knowingly collect information from children under 18. If you believe a child has provided us data, please contact us immediately.
Medical Disclaimer
Klar is a wellness and self-tracking tool designed to support your cannabis cessation journey. It is NOT a substitute for professional medical advice, diagnosis, or treatment.
- •Always seek the advice of qualified health providers for addiction treatment
- •Never disregard professional medical advice because of information in this app
- •If you experience severe withdrawal symptoms, contact a healthcare provider immediately
- •This app does not diagnose, treat, cure, or prevent any disease
Crisis Resources
If you are in crisis or experiencing thoughts of self-harm, please reach out immediately:
- •988 Suicide & Crisis Lifeline: Call or text 988
- •SAMHSA National Helpline: 1-800-662-4357 (free, 24/7)
- •Crisis Text Line: Text HOME to 741741
Changes to This Policy
We may update this policy as the app evolves. Significant changes will be communicated through the app. Continued use after changes constitutes acceptance.
Contact Us
Questions about privacy? We're here to help.
Email: privacy@liveklar.com
This privacy policy applies to the Klar mobile application available on iOS and Android.