Privacy Policy

AI Cycling Growth Studio | Effective Date: 2026-06-01

1. Information We Collect

Category	Examples
Account data	Apple Sign In identifier, optional email, account status
Ride and training data	Distance, duration, power, heart rate, notes, check-in responses, plan preferences
Technical data	App version, device type, operating system version, diagnostic information
Subscription status	Entitlement and expiration information synchronized through RevenueCat and Apple, including purchase history transmitted to RevenueCat for validation
Check-in screenshots / 打卡截图	When you upload a ride screenshot for check-in, the image is sent to our server for OCR text extraction to auto-fill ride data. Images are not retained after processing. / 上传打卡截图时，图片发送至服务器进行OCR文字识别以自动填写骑行数据，处理后不保留原图。

2. How We Use Information

Provide ride review, training suggestions, and Pro subscription features.
Authenticate your account and sync data across devices.
Respond to support, privacy, billing, or deletion requests.
Maintain security, debug issues, and improve service reliability.

3. Service Providers

We do not sell personal information. We may share limited information with service providers that help us run the app, including:

Apple for Sign in with Apple and Apple In-App Purchase.
RevenueCat for subscription status management. RevenueCat collects purchase history and device identifiers for subscription validation; see revenuecat.com/privacy.
Cloud and backend providers that store or process app data needed to operate the service.

4. Data Storage and Security

Data is transmitted over HTTPS.
Authentication tokens are stored using platform secure storage where supported.
We use access controls and operational safeguards to reduce unauthorized access.

5. Your Choices and Rights

You can request access to or deletion of your server-side data.
You can delete your account in Settings inside the app.
You can manage subscriptions through your Apple account settings.

6. Retention

We retain active account data while your account remains active. After account deletion, server-side data is removed within a reasonable operational retention period unless longer retention is required by law or security obligations.

7. Children's Privacy

The app is not intended for children under 13, and we do not knowingly collect personal information from children under 13.

8. Changes

We may update this policy from time to time. Material changes will be reflected on this page and may also be communicated in the app when appropriate.

9. Contact

For privacy or data requests, contact [email protected].