Pulax values your privacy. This policy explains how we collect, use, and protect your information.

【Information Collection & Use】

1. Health Data

• Sleep data: Used for smart timer duration recommendations
• Heart rate & HRV: Used for intelligent audio adjustment
• All health data is processed locally on your device only
• Never uploaded to our servers
• You can revoke health data permissions anytime in Settings

2. Location Information

• Used to fetch local weather data
• Only for AI personalized background generation
• We do not store or track your location history
• You can revoke location permissions anytime in Settings

3. Network Usage

• AI background generation requires internet connection
• We do not collect or store your personal information
• Only necessary weather and scene data transmitted

4. Subscription Information

• All subscriptions handled by Apple App Store
• We do not collect or store payment information
• Subscription status saved locally on your device only

【System Permissions】

This app uses the following system permissions:

• Audio playback: Play white noise
• Background playback: Continue playing in background
• Health data (optional): Smart timer and audio adjustment
• Location (optional): AI background generation

【Data Security】

• All data stored locally on your device
• We do not create user account systems
• We do not track your usage behavior
• We never sell or share your data with third parties

【Children's Privacy】

This app is not directed to children under 13. We do not knowingly collect personal information from children.

【Policy Updates】

We may update this privacy policy. For significant changes, we will notify you within the app.

【Contact Us】

For questions or suggestions: hwonghai438@gmail.com