Yaozhuo Sun ("we," "us," or "our") operates the Baller mobile application (the "App"). This Privacy Policy explains how we collect, use, disclose, and safeguard your information when you use the App.
By using the App, you agree to the collection and use of information in accordance with this policy.
1. Information We Collect
1.1 Account Information
When you create an account, we collect:
- Email address
- Password (stored securely via our authentication provider)
- Nickname (optional)
1.2 Profile Information
To personalize your training experience, we collect information you provide during onboarding:
- Age range
- Height and weight
- Dominant hand
- Playing position and role style
- Basketball skill self-assessment and ability ratings
- Training goals and weakness areas
- Training schedule preferences (days per week, session duration, time windows, rest days)
- Injury information (areas, severity, movement constraints) — provided voluntarily
1.3 Training Data
As you use the App, we collect:
- Training session records (exercises performed, duration, completion status)
- Performance metrics (shooting results, RPE ratings)
- Training feedback and session reports
- AI-generated training plans and calendar data
1.4 Voice Data
If you use the voice assistant feature:
- Audio is processed in real-time for speech recognition
- We do not store raw audio recordings
- Transcribed text is used to interpret your training-related commands
1.5 Device and Usage Data
We may automatically collect:
- Device type and operating system version
- App usage patterns (screens visited, features used)
- Crash logs and performance diagnostics
2. How We Use Your Information
We use your information to:
- Create and manage your account
- Generate personalized AI training plans based on your profile
- Track your training progress and provide performance insights
- Improve the App's features and user experience
- Send training reminders (if you opt in)
- Diagnose technical issues and improve App stability
We do not use your information to:
- Sell your personal data to third parties
- Serve targeted advertising
- Make decisions that have legal or similarly significant effects on you
3. How We Share Your Information
We do not sell, rent, or trade your personal information. We may share your information only in the following circumstances:
3.1 Service Providers
We use third-party services to operate the App:
- Supabase — authentication and database hosting
- AI service providers — to generate training plans and provide coaching suggestions
These providers only access your data as necessary to perform their functions and are obligated to protect it.
3.2 Legal Requirements
We may disclose your information if required by law, regulation, legal process, or governmental request.
3.3 Business Transfers
If we are involved in a merger, acquisition, or sale of assets, your information may be transferred as part of that transaction. We will notify you of any such change.
4. Data Storage and Security
- Your data is stored on secure servers provided by Supabase, with data centers located in cloud infrastructure regions.
- We use industry-standard encryption (TLS) for data in transit and encryption at rest for sensitive data.
- Passwords are hashed and never stored in plain text.
- While we strive to protect your information, no method of electronic storage is 100% secure. We cannot guarantee absolute security.
5. Data Retention
- We retain your account and training 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 retention is required by law.
- Anonymized or aggregated data that cannot identify you may be retained for analytics purposes.
6. Your Rights and Choices
Depending on your jurisdiction, you may have the right to:
- Access the personal data we hold about you
- Correct inaccurate or incomplete data
- Delete your account and associated data
- Export your data in a portable format
- Withdraw consent for optional data processing
To exercise any of these rights, contact us at the email address below.
California Residents (CCPA)
If you are a California resident, you have additional rights under the California Consumer Privacy Act, including the right to know what personal information we collect and the right to request deletion. We do not sell personal information.
7. 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 we learn that we have collected such information, we will delete it promptly. If you believe a child has provided us with personal data, please contact us.
8. International Data Transfers
If you access the App from outside the United States, your information may be transferred to and processed in the United States or other countries where our service providers operate. By using the App, you consent to such transfers.
9. Changes to This Privacy Policy
We may update this Privacy Policy from time to time. We will notify you of material changes by posting the updated policy in the App or by other means. The "Last Updated" date at the top indicates when the policy was last revised. Your continued use of the App after changes constitutes acceptance of the updated policy.
10. Contact Us
If you have questions or concerns about this Privacy Policy or our data practices, please contact us at:
Email: sunyaozhuo@126.com
Yaozhuo Sun
Baller App