Privacy Policy

Last updated: February 23, 2026

Introduction

Welcome to Grow. We respect your privacy and are committed to protecting your personal data. This privacy policy explains how we collect, use, and safeguard your information when you use our mobile application.

Information We Collect

Personal Information

When you create an account, we may collect:

  • Name (if provided through social login)
  • Email address (if provided through social login)
  • Authentication credentials (handled securely through Google and Apple)

Usage Data

To help you track your progress, we collect:

  • Quit date and smoking habits (cigarettes per day, pack cost)
  • App usage statistics and interaction data
  • Chat messages with our AI assistant
  • Progress milestones and achievements

Device Information

  • Device type and operating system
  • App version and crash logs for debugging
  • Language preferences

How We Use Your Information

We use your information to:

  • Provide and maintain the Grow app functionality
  • Track your quit-smoking progress and calculate savings
  • Provide personalized AI chat support
  • Send you notifications about milestones and encouragement (if enabled)
  • Process subscription payments through RevenueCat
  • Improve app performance and fix bugs
  • Comply with legal obligations

Data Storage and Security

Your data is stored securely using Supabase, a trusted cloud database provider. We implement industry-standard security measures including:

  • Encrypted data transmission (HTTPS/TLS)
  • Secure authentication via Google and Apple Sign-In
  • Row-level security policies to protect your data
  • Regular security updates and monitoring

Third-Party Services

We use the following third-party services:

Supabase

Database and authentication services. See their privacy policy.

RevenueCat

Subscription management and payment processing. See their privacy policy.

Google Sign-In

Authentication service. See Google's privacy policy.

Apple Sign-In

Authentication service. See Apple's privacy policy.

Your Rights

You have the right to:

  • Access your personal data
  • Correct inaccurate data
  • Delete your account and all associated data
  • Export your data in a portable format
  • Opt-out of notifications
  • Withdraw consent for data processing

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

Data Retention

We retain your data for as long as your account is active. If you delete your account, we will delete your personal data within 30 days, except where we are required to retain it for legal or regulatory purposes.

Children's Privacy

Grow is not intended for children under 18 years of age. We do not knowingly collect personal information from children. If you believe we have collected data from a child, please contact us immediately.

International Data Transfers

Your data may be transferred to and processed in countries other than your own. We ensure appropriate safeguards are in place to protect your data in accordance with this privacy policy.

Changes to This Policy

We may update this privacy policy from time to time. We will notify you of significant changes through the app or via email. Your continued use of Grow after changes constitutes acceptance of the updated policy.

Contact Us

If you have questions about this privacy policy or wish to exercise your rights, please contact us at:

Email: privacy@grow-app.com

Response Time: We aim to respond within 48 hours