Privacy Policy for Quitlette

Last updated: August 20, 2026

Quitlette ("the app," "we," "us") is a habit-reduction app for iOS. This policy explains what information the app collects, how it's used, and the choices you have. Quitlette does not display ads or sell your data to anyone.

Information We Collect

Quitlette collects the following information to provide its core functionality:

Account information: When you sign in with Sign in with Apple, we receive a unique identifier and, if you choose to share it, your name and email address.
Habit tracking data: The habits you create, spin history, streaks, savings estimates, and related in-app activity you generate while using Quitlette.
Device diagnostics: Basic crash and performance data used to keep the app stable, collected automatically by Apple's TestFlight and App Store platforms.

We do not collect precise location data, contacts, photos, or browsing history, and we do not use the app to track you across other companies' apps or websites.

How Your Information Is Used

To create and maintain your account
To sync your habit data across your devices
To calculate your progress, streaks, and savings within the app
To diagnose and fix bugs or crashes

How Your Information Is Stored

Your habit data is stored locally on your device and, if you create an account, securely synced to our cloud database provider, Supabase. Account authentication is handled by Apple's Sign in with Apple service. We do not share your data with advertisers or data brokers.

Third-Party Services

Quitlette relies on the following third-party services to operate:

Apple (Sign in with Apple, TestFlight, App Store): for authentication and app distribution
Supabase: for secure cloud storage and sync of your account and habit data
RevenueCat: if the app offers in-app purchases or subscriptions, RevenueCat processes purchase and subscription-related data on our behalf

Each of these providers has its own privacy practices governing the data it processes on our behalf.

Your Choices

You can delete your account and associated data at any time from within the app's settings, or by contacting us using the information below. If you don't create an account, your data stays only on your device and is not sent anywhere.

Your Privacy Rights (EU/EEA/UK Users)

If you are located in the European Union, European Economic Area, or United Kingdom, you have the following rights under the General Data Protection Regulation (GDPR) and UK GDPR:

Right to access: request a copy of the personal data we hold about you
Right to rectification: request correction of inaccurate or incomplete data
Right to erasure: request deletion of your personal data (also available directly in-app via account deletion)
Right to restrict processing: request that we limit how we use your data
Right to data portability: request your data in a structured, commonly used format
Right to object: object to our processing of your data
Right to lodge a complaint: with your local data protection supervisory authority

To exercise any of these rights, contact us using the information below.

Your Privacy Rights (California Users)

If you are a California resident, you have the following rights under the California Consumer Privacy Act (CCPA/CPRA):

Right to know what personal information we collect, use, and disclose
Right to delete personal information we hold about you
Right to opt out of sale or sharing: we do not sell or share your personal information with third parties for advertising purposes, so there is nothing to opt out of
Right to non-discrimination for exercising any of your privacy rights

To exercise any of these rights, contact us using the information below.

Children's Privacy

Quitlette is not directed at children under 13, and we do not knowingly collect personal information from children under 13.

Changes to This Policy

We may update this policy from time to time. Changes will be posted here with an updated "Last updated" date.

Contact Us

If you have any questions about this privacy policy or your data, contact:

Quitlette
quitlette@gmail.com

Health Disclaimer

Quitlette is a habit-reduction tool, not a medical device, treatment program, or substitute for professional care. The app does not provide medical advice, diagnosis, or treatment. If you are struggling with substance use, addiction, or a related health condition, please consult a doctor, therapist, or addiction specialist. Quitlette does not guarantee any particular outcome, and individual results will vary.

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