Privacy Policy
Last updated: March 31, 2026
Baller ("we", "our", or "the App") is an AI-powered basketball training application developed by Yaozhuo Sun. This Privacy Policy explains how we collect, use, and protect your information.
1. Information We Collect
Account Information: When you create an account, we collect your email address. If you sign in with Apple or Google, we receive the information you authorize (email, name).
Training Data: We collect data you provide during training sessions, including workout results, performance scores, session feedback, and training preferences.
Profile Information: Basketball-related profile data you provide during onboarding, such as skill level, position, training goals, and physical attributes.
Device Information: We may collect basic device information such as device model, operating system version, and app version for troubleshooting and analytics purposes.
2. How We Use Your Information
- To provide personalized AI-generated training plans and recommendations
- To track your training progress and generate performance reports
- To improve our AI models and training content
- To communicate with you about your account or the service
- To maintain and improve the App
3. Third-Party Services
We use the following third-party services to operate the App:
- Supabase — Authentication and database hosting
- Apple Sign In / Google Sign In — Optional authentication providers
- AI Services — To generate personalized training content and reports
These services have their own privacy policies. We encourage you to review them.
4. Data Storage and Security
Your data is stored on secure cloud servers. We use industry-standard security measures including encrypted connections (HTTPS) and secure authentication tokens to protect your data.
5. Data Sharing
We do not sell, rent, or share your personal information with third parties for marketing purposes. We may share data only:
- With service providers who help us operate the App (as listed above)
- If required by law or legal process
- To protect the rights and safety of our users
6. Your Rights
You have the right to:
- Access your personal data through the App
- Update or correct your profile information
- Delete your account and all associated data from within the App
- Request a copy of your data by contacting us
7. Data Retention
We retain your data for as long as your account is active. When you delete your account, all your personal data and training history will be permanently removed from our servers within 30 days.
8. Children's Privacy
The App is not intended for children under the age of 13. We do not knowingly collect personal information from children under 13. If you believe we have collected such information, please contact us and we will delete it.
9. 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 by email. Your continued use of the App after changes constitutes acceptance of the updated policy.
10. Contact Us
If you have any questions about this Privacy Policy, please contact us at: