Last updated: December 7, 2025
1. Introduction
Welcome to Ground Hopper. This Privacy Policy explains how Trevor Grady ("we", "us", or "our") collects, uses, and protects your personal information when you use the Ground Hopper iOS app.
By using Ground Hopper, you agree to the collection and use of information in accordance with this policy.
2. Information We Collect
We collect the following types of information:
- Email Address: Used for account creation and authentication
- Location Data: Only if you choose to provide it. We do not store your location data on our servers
- Stadium Visits: Information about stadiums you've visited, including dates and any notes you add
- User-Generated Content: Photos and notes you add to your stadium visits
- Usage Analytics: Information about how you use the app to help us improve the service
3. How We Use Your Information
We use the collected information for the following purposes:
- To provide and maintain the Ground Hopper service
- To improve and personalize your experience
- To communicate with you about your account
- To analyze usage patterns and improve the app
4. Third-Party Services
We use the following third-party services that may collect information:
- Firebase: For authentication, database, and hosting services
- Google Analytics: For usage analytics (EU-based)
- Mixpanel: For product analytics (EU-based)
- RevenueCat: For subscription management (EU-based)
These services have their own privacy policies and we recommend reviewing them.
5. Data Sharing
We do not sell, trade, or otherwise transfer your personal information to third parties, except:
- To the third-party service providers listed above, solely for providing the Ground Hopper service
- When required by law or to protect our rights
6. Data Security
We implement appropriate security measures to protect your personal information. However, no method of transmission over the internet is 100% secure, and we cannot guarantee absolute security.
7. Your Rights
You have the right to:
- Delete Your Account: You can delete your account and all associated data at any time through the app settings
- Access Your Data: Request a copy of the data we hold about you
- Correct Your Data: Update or correct your personal information
8. Children's Privacy
Ground Hopper is available to users of all ages. We do not knowingly collect personal information from children under 13 without parental consent. If you are a parent or guardian and believe your child has provided us with personal information, please contact us.
9. 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 and updating the "Last updated" date.
10. Contact Us
If you have any questions about this Privacy Policy, please contact us:
Email: hello@groundhopper.app
Address: Folkungagatan 108, Stockholm, Sweden