🔒 Privacy Policy

Overview

Information We Collect

📊 HealthKit Data

The App accesses the following HealthKit data:

• Step Count Data: Daily step measurements
• Access Purpose: Calculate and display milestone achievements
• Access Permission: Read-only (no data writing or modification)

🚫 Information We Do NOT Collect

The App does not collect the following information:

• Personally identifiable information (name, address, phone number, etc.)
• Location data
• Health data other than step counts
• Device identifiers
• Usage analytics
• Crash reports

How We Use Data

Collected step data is used only for the following purposes:

1. Distance Calculation: Convert steps to real-world distances (km)
2. Milestone Display: Determine and display achieved milestones
3. Period Statistics: Aggregate step counts for selected time periods
4. Repetition Calculation: Calculate how many times milestones have been achieved

Data Protection

🛡️ Technical Protection Measures

• On-Device Processing: All data is processed on your device
• No Network Communication: No external data transmission
• No Persistent Storage: Data is not stored within the app
• Encryption: Utilizes HealthKit security features

🔒 Privacy by Design Principles

• Minimal Permissions: Access only necessary data (steps only)
• Transparency: Clear disclosure of data usage purposes
• User Control: You can change access permissions anytime
• Data Minimization: We collect no more data than necessary

User Rights

✅ Access Permission Management

Users have the following rights:

• Change Permissions: Modify HealthKit access permissions anytime through iOS Settings
• Revoke Permissions: Withdraw access permissions at any time
• Delete Data: Completely remove related data by deleting the app

Third-Party Services

🚫 No External Service Integration

The App does not use any of the following:

• Analytics services (Google Analytics, etc.)
• Advertising networks
• Crash reporting services
• Social media integration
• Cloud storage services
• Any other third-party services

Children's Privacy

The App is not intended for children under 13 and does not knowingly collect personal information from children under 13.

If children under 13 use the App, it should be under parental consent and supervision.

International Data Transfers

Since the App processes all data on-device, no international data transfers occur.

User data is never transmitted outside of Japan.

Data Retention

The App does not retain data:

• Real-time Processing: Data is retrieved from HealthKit as needed
• Temporary Use: Used only for calculations and UI display
• Immediate Disposal: Data is immediately removed from memory after processing
• No Persistent Storage: No saving to files or databases

Security

🔐 Security Measures

• HealthKit Security: Utilizes Apple's HealthKit security features
• Local Processing: All processing executed on-device
• Network Isolation: Designed with no external network communication
• Latest Technology: Utilizes latest iOS security features

Privacy Policy Changes

This Privacy Policy may be updated as necessary.

📢 Change Notifications

• Significant Changes: Notification through the app or website
• Minor Changes: Website update only
• Effective Date: Changes are effective from the update date

Please check this page regularly to stay informed of the latest Privacy Policy.

Legal Basis

HealthKit data processing in the App is based on the following legal grounds:

• User Consent: Explicit consent for HealthKit access permission
• Legitimate Interest: Providing step counter app services
• Contract Performance: Providing basic app functionality

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