Stone Skip

1. Introduction

Stone Skip is a local-only stone-skipping physics game for iPhone. This Privacy Policy explains what data we collect, how we use it, and your rights. Short answer: we collect nothing.

2. Information We Do NOT Collect

Stone Skip does not collect, transmit, or share any personal data. Specifically:

No personal identifiers (name, email, account)
No location data
No camera or microphone access
No contacts or calendar data
No usage analytics or crash reporting
No advertising identifiers
No network requests of any kind

3. Data Stored on Your Device

All game data is stored exclusively on your device using iOS UserDefaults:

Best skip count and total throw history (last 30 throws as JSON)
Stone collection unlock progress
Language preference (English or Simplified Chinese)
Haptic feedback on/off setting

This data never leaves your device and is automatically deleted when you uninstall the app.

4. Third-Party Services

Stone Skip uses no third-party SDKs, analytics services, advertising networks, or backend services. There are zero external dependencies.

5. Data Security

Because no data is transmitted externally, there is no network-level security risk. Local data is protected by iOS standard sandboxing and device encryption.

6. Data Deletion

You can delete all local game data at any time via Settings → Reset Records within the app, or by uninstalling Stone Skip from your device.

7. Children's Privacy

Stone Skip does not collect any information from anyone, including children under 13. The app is safe for all ages.

8. Changes to This Policy

If this Privacy Policy changes, we will update this page. Continued use of the app constitutes acceptance of any updated policy.

9. Contact Us

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

Email: adler0518@gmail.com

10. Apple App Privacy Labels

Data Type	Collected	Purpose
Contact Info	Not Collected	N/A
Health & Fitness	Not Collected	N/A
Financial Info	Not Collected	N/A
Location	Not Collected	N/A
Sensitive Info	Not Collected	N/A
Contacts	Not Collected	N/A
User Content	Not Collected	N/A
Browsing History	Not Collected	N/A
Search History	Not Collected	N/A
Identifiers	Not Collected	N/A
Usage Data	Not Collected	N/A
Diagnostics	Not Collected	N/A

Summary: Data Not Collected — Stone Skip does not collect any data from users.