Effective Date: August 2025
We value your privacy. This Privacy Policy explains how we collect, use, store, and protect your data. By using this App, you agree to the terms described below.
1. Data We Collect
During your use of the Sleep App, we may collect the following types of data:
- User Identifiers
- Used to distinguish between different users and to save personalized data locally or in iCloud.
- These identifiers are not linked to your real identity (such as name, contact information, etc.).
- Health and Fitness Data
- Sleep stages, bedtime, wake time, heart rate, heart rate variability, respiratory rate, blood oxygen, body temperature, and other related metrics.
- Data is sourced from Apple HealthKit (if you grant permission) or from manual entries in the App.
- Usage Data
- Includes information about how you use features, your preferences, and activity logs, which help us improve the App.
- Diagnostics Data
- Includes crash reports and performance data, used to identify and fix issues.
2. How We Use Your Data
Collected data is used solely for the following purposes:
- To provide and improve sleep tracking and analysis features;
- To help you better understand your sleep patterns and overall wellness;
- To enable gamification features such as the virtual café and drink collection system;
- To ensure stability and security of the App.
3. Data Storage and Security
- Local Storage
- Your sleep data and settings are stored on your device or in iCloud, accessible only by you.
- No Identity Linking
- We do not collect personally identifiable information such as your name, email, or phone number.
- All collected data is not directly linked to your identity.
- Security Measures
- We rely on iOS system-level protections such as Sandbox, Keychain, and iCloud encryption to secure your data.
4. Data Sharing and Third Parties
- We do not sell, rent, or share your data with any third parties.
- Data access occurs only when you explicitly grant permissions (for example, via HealthKit).
5. Your Rights
- You may revoke HealthKit or iCloud permissions at any time through system settings;
- You may delete the App to erase all locally stored data;
- You may disable iCloud synchronization if you prefer to keep your data only on your device.
6. Changes to This Policy
We may update this Privacy Policy from time to time. Updates will be made available within the App or through other official channels. Please review this Policy periodically to stay informed.
7. Contact Us
If you have any questions or suggestions regarding this Privacy Policy, please contact us using the methods provided within the App.