Privacy Policy

Last Updated: March 20, 2026

Welcome to Stellar. We are committed to protecting your privacy and providing a transparent experience as you use our application. This Privacy Policy explains how we collect, use, and share information when you use our services.

1. Information We Collect

Personal Information

When you sign up or log in using Google Sign-In, we collect information provided by your Google Account, including your name, email address, and profile picture. This information is used to personalize your experience and manage your account.

Usage and Device Data

We automatically collect certain information when you use the app, such as:

• Device model and operating system version.
• In-app usage statistics (e.g., features used, duration of sessions).
• Crash reports and performance data.

User Content

Information you voluntarily provide within the app, such as notes, diary entries, and communication with the AI Assistant, is stored securely to provide the core functionality of the service.

2. Third-Party Services

We use trusted third-party services to help us operate, improve, and protect the app. These services may collect information about you:

• Google Sign-In: For authentication and account management.
• RevenueCat: For managing in-app purchases and subscriptions.
• PostHog: For analyzing app usage and improving user experience.
• Sentry: For error reporting and performance monitoring to ensure app stability.
• Google Gemini: For providing the AI Assistant features. Your interactions are processed by Google Gemini to generate responses.

3. How We Use Your Information

We use the collected information for various purposes:

• To provide and maintain our Service.
• To notify you about changes to our Service.
• To provide customer support.
• To gather analysis or valuable information so that we can improve our Service.
• To monitor the usage of our Service.
• To detect, prevent, and address technical issues.

4. Data Protection and Security

The security of your data is important to us. We implement industry-standard security measures to protect your personal information. However, please remember that no method of transmission over the internet or method of electronic storage is 100% secure.

5. Your Rights

You have the right to access, update, or delete the personal information we have on you. You can typically do this within the App's settings or by contacting us directly. If you wish to be informed about what personal data we hold about you and if you want it to be removed from our systems, please contact us.

6. Changes to This Privacy Policy

We may update our Privacy Policy from time to time. We will notify you of any changes by posting the new Privacy Policy on this page and updating the "Last Updated" date.

7. Contact Us

If you have any questions about this Privacy Policy, please contact us at:

Email: [email protected]