Privacy Policy

1. Information We Collect

Personal Information Stored Locally

Lustly stores the following information locally on your device using Apple's secure SwiftData framework:

• Recovery Progress: Streak counters, milestone achievements, and progress dates
• Journal Entries: Personal reflections, mood ratings, and daily notes
• Daily Check-ins: Mood levels, urge ratings, and personal observations
• App Settings: Notification preferences, security settings, and app customizations
• Biometric/Security Data: App lock settings (processed locally by iOS)

Information We Don't Collect

• We don't collect any personal information on our servers
• We don't use analytics or tracking services
• We don't access your contacts, photos, or other apps
• We don't share data with third parties
• We don't use advertising networks

2. How We Use Your Information

Your data is used exclusively to provide app functionality:

• Progress Tracking: Calculate streaks, milestones, and analytics
• Personalization: Customize your experience and show relevant content
• Notifications: Send daily reminder notifications (if enabled)
• Security: Protect your data with biometric or passcode authentication

3. Data Storage and Security

Local Storage Only

All your data is stored locally on your device using:

• SwiftData: Apple's secure local database framework
• iOS Security: Protected by your device's built-in security features
• App Sandbox: Data is isolated and accessible only by Lustly

Biometric Authentication

If you enable biometric authentication (Face ID/Touch ID):

• Biometric data is processed entirely by iOS
• We never access or store your biometric information
• Authentication happens locally on your device

4. In-App Purchases

Premium subscriptions are processed by Apple's App Store:

• Apple handles all payment processing - we don't store payment information
• Subscription status is verified through Apple's StoreKit framework
• Receipt validation happens locally on your device
• You can manage subscriptions through your Apple ID settings

5. Third-Party Services

Lustly integrates with minimal third-party services:

Apple Services

• App Store: For app distribution and in-app purchases
• StoreKit: For subscription management
• UserNotifications: For optional daily reminders
• LocalAuthentication: For biometric app locking

Important: We don't use any third-party analytics, advertising, or data collection services.

6. Data Retention and Deletion

• You control your data: All information can be deleted through the app's settings
• App deletion: Uninstalling the app permanently removes all your data
• No server storage: There's no remote data to delete since everything is local
• Subscription data: Apple retains purchase history according to their privacy policy

7. Children's Privacy

Lustly is not intended for users under 17 years of age. We don't knowingly collect personal information from children under 17. The app is rated 17+ on the App Store due to mature themes related to addiction recovery.

8. Changes to This Privacy 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
• Updating the "Last updated" date
• Providing an in-app notification for significant changes

9. International Users

Since all data processing happens locally on your device, Lustly complies with international privacy regulations including:

• GDPR: No personal data is transmitted to or stored on external servers
• CCPA: We don't sell or share personal information
• Other regulations: Local processing ensures compliance with global privacy laws