Privacy Policy

Welcome to StopOverthinking ("we", "our", "the app"). We understand your concerns about privacy and are committed to protecting your personal information. This privacy policy details how we collect, use, store, and protect your information.

1. Information Collection

1.1 Health Data

• Heart Rate Data: Collected through Apple HealthKit to detect overthinking states
• Heart Rate Variability (HRV): To analyze your autonomic nervous system status
• Activity Data: To understand your activity level for more accurate analysis

1.2 App Usage Data

• Intervention session records (start time, duration, selected intervention method)
• Personal baseline data (for personalized detection algorithms)
• App settings and preferences
• Feedback and rating data

1.3 Device Information

• Device model and operating system version
• App version information
• Crash logs (anonymized)

2. Information Usage

We use the collected information for the following purposes:

2.1 Core Functionality

• Detect and identify overthinking states
• Provide personalized intervention recommendations
• Track intervention effectiveness and progress
• Optimize personal baseline algorithms

2.2 App Improvement

• Analyze app performance and stability
• Optimize user experience
• Develop new features

3. Data Storage

3.1 Local Storage

• Health data is securely stored on your device through Apple HealthKit
• Personal baselines and preference settings are stored locally
• Session records are encrypted and stored in local database

3.2 Cloud Storage

• Data is encrypted and synced to your iCloud account only when you actively enable iCloud sync
• Anonymized usage statistics may be sent to our servers for app improvement
• All cloud data uses AES-256 encryption

4. Information Sharing

Our Commitment:

4.1 Possible Information Sharing Scenarios

• Legal Requirements: As required by laws, regulations, or government requests
• Security Protection: To protect the rights and safety of users, the public, or ourselves
• Service Providers: With third parties helping us provide services (such as cloud storage providers), but limited to necessary anonymized data

5. Data Security

5.1 Technical Protection Measures

• End-to-end encryption transmission
• AES-256 data encryption
• Secure authentication mechanisms
• Regular security audits

5.2 Access Control

• Only authorized personnel can access systems
• Strict permission management system
• All access is logged

6. Your Rights

6.1 Right to Access

You can view and export all your data within the app at any time.

6.2 Right to Rectification

You can modify or update your personal information and settings at any time.

6.3 Right to Erasure

You can choose to delete specific data or completely delete all your data.

6.4 Right to Data Portability

You can export your data to obtain a copy in standard format.

7. Children's Privacy

Our service is intended for users aged 13 and above. We do not knowingly collect personal information from children under 13. If we discover we have collected information from children, we will delete it immediately.

8. International Data Transfers

Your data is primarily stored locally on your device. When cross-border transfers are involved, we ensure compliance with relevant laws and regulations and take appropriate protective measures.

9. Policy Updates

We may update this privacy policy from time to time. For significant changes, we will notify you through in-app notifications or other appropriate means. Continued use of our service indicates your acceptance of the updated policy.

10. Contact Us