Privacy Policy

Last updated: March 31, 2026

1. Introduction

MarsFlow ("we," "our," or "us") operates the MarsFlow mobile application (the "App"). This Privacy Policy explains how we collect, use, disclose, and safeguard your information when you use our App. By accessing or using MarsFlow, you agree to the terms of this Privacy Policy. If you do not agree with the terms of this Privacy Policy, please do not use the App.

2. Information We Collect

2.1 Account Information

When you create an account, we collect:

2.2 User-Generated Content

In the course of using the App, you may create and store the following types of data:

This content is created and managed entirely by you. We do not access, analyze, or use your content for any purpose other than providing and maintaining the App's functionality.

2.3 Purchase Information

If you subscribe to MarsFlow Pro, your purchase is processed entirely by the Apple App Store or Google Play Store. We do not collect or store your payment card details, billing address, or other financial information. We receive only a transaction confirmation and subscription status from the respective platform.

2.4 Device and Usage Data

We do not use any third-party analytics or tracking tools. We do not collect device identifiers, IP addresses, or usage analytics beyond what is strictly necessary for the App to function (e.g., authentication tokens).

3. How We Use Your Information

We use the information we collect solely for the following purposes:

4. Data Storage and Security

Your data is stored securely on cloud infrastructure powered by Supabase. Supabase provides enterprise-grade security including:

While we implement commercially reasonable measures to protect your information, no method of electronic storage or transmission over the Internet is 100% secure. We cannot guarantee absolute security.

5. Offline Data Caching

The App may cache the most recently loaded data on your device to allow limited offline access. This cached data is stored locally on your device and is not transmitted to any third party. The cached data is automatically updated when you reconnect to the Internet.

6. Third-Party Services

6.1 Supabase

We use Supabase as our backend infrastructure provider for data storage and authentication. Supabase processes your data on our behalf and in accordance with their privacy policy. For more information, visit supabase.com/privacy.

6.2 RevenueCat

We use RevenueCat to manage in-app subscriptions across Apple App Store and Google Play. RevenueCat receives limited information necessary to validate and manage your subscription status. For more information, visit revenuecat.com/privacy.

6.3 Apple App Store and Google Play

Purchases are processed through Apple or Google's payment systems. Their respective privacy policies govern how they handle your payment information.

7. Data Sharing

We do not sell, rent, trade, or otherwise share your personal information with third parties for marketing, advertising, or any other purpose. Your data is only shared with the infrastructure providers listed in Section 6, strictly for the purpose of operating the App.

8. Advertising

MarsFlow does not display any advertisements. We do not share your data with advertising networks or data brokers.

9. Push Notifications

You may opt in to receive push notifications for follow-up reminders and other alerts you configure within the App. Push notifications are entirely optional. You can enable or disable them at any time through your device settings or within the App.

10. Your Rights and Choices

10.1 Access and Correction

You can access, edit, and update all of your data directly within the App at any time.

10.2 Account Deletion

You may delete your account and all associated data directly from within the App. Upon account deletion, all of your data -- including meetings, tasks, follow-ups, contacts, companies, and notes -- will be permanently removed from our servers. This action is irreversible.

10.3 Data Portability

If you wish to request an export of your data, please contact us at support@marsflow.app.

11. Children's Privacy

MarsFlow is not intended for use by children under the age of 16. We do not knowingly collect personal information from children under 16. If we become aware that we have collected personal information from a child under 16, we will take steps to promptly delete that information.

12. International Data Transfers

Your information may be transferred to and processed in countries other than your country of residence. These countries may have data protection laws that differ from the laws of your jurisdiction. By using the App, you consent to the transfer of your information to such countries.

13. Changes to This Privacy Policy

We may update this Privacy Policy from time to time. When we make changes, we will update the "Last updated" date at the top of this page. We encourage you to review this Privacy Policy periodically to stay informed about how we are protecting your information. Your continued use of the App after any changes constitutes your acceptance of the updated Privacy Policy.

14. Contact Us

If you have any questions, concerns, or requests regarding this Privacy Policy or our data practices, please contact us at: