Last Updated: October 26, 2024
Effective Date: October 26, 2024
Overview
Welcome to Hand Endurance Pro! We take your privacy seriously. Hand Endurance Pro is a hand endurance training app
designed for Apple Watch to help users track and improve their training progress.
This privacy policy explains how we collect, use and protect your personal information. By using this app, you
agree to the practices described in this policy.
Information We Collect
User Input Information
– Age group selection: Young Adults (18-35) or Middle-aged Adults (36-50)
– Exercise status assessment: Selection from four predefined states
– Personalized training settings: Target training duration (1-60 minutes)
Sensor Data
– Heart rate data: Current heart rate reading through Apple HealthKit
– Motion sensor data: Device accelerometer and gyroscope data for hand movement detection
– Exercise duration: Automatic recording of training session length
Automatically Calculated Data
– Hand movement frequency: Calculated movements per minute based on sensor data
– Total movement count: Total movement count during single training session
– Average heart rate: Average heart rate value during training session
How We Use Your Information
Primary Purposes
– Core functionality: Provide hand endurance training monitoring and recording
– Personalized experience: Provide customized recommendations based on age group and exercise status
– Training analysis: Generate personal training trend reports (7-day data analysis)
– Feature improvement: Enhance app performance and user experience
Data Storage and Security
Local Storage Principle
– Complete local storage: All data is stored only on your Apple Watch and iPhone
– No cloud transmission: We do not upload any data to servers or cloud storage
– No network transmission: The app runs completely offline with no network requests
Data Security Measures
– Apple platform protection: Uses built-in iOS and watchOS security features
– Device-level encryption: Data protected by device password and biometric authentication
– Sandbox isolation: App data is strictly isolated from other applications
Third-Party Services
Apple HealthKit
– Permission scope: Access current heart rate data only with your explicit authorization
– Usage limits: Only reads real-time heart rate, does not access historical health records
– User control: You can revoke this permission at any time in iOS Settings
– Data flow: Used for display only, does not write or modify HealthKit data
CoreMotion Framework
– Purpose: Access device motion sensors to detect hand movements
– Data types: Accelerometer and gyroscope data
– Processing method: Temporary use only during exercise, no long-term storage of raw sensor data
Important Declaration
– No third-party services: We do not use any analytics tools, advertising services, or data sharing platforms
– No network connection: The app contains no network requests or API calls
– No data sharing: We do not share your personal information with any third parties
Data Retention
Storage Duration
– Exercise records: Permanently stored on your device until you actively delete them
– Sensor data: Temporary use only during exercise, not long-term storage
– User settings: Persistently saved through AppStorage, can be reset at any time
User Control Rights
– View records: You can view all training history in the app
– Delete data: You can delete individual training records or all records
– Reset settings: You can reset personal information and app preferences
– Revoke permissions: You can revoke HealthKit access permission at any time
Children’s Privacy
– Target users: This app is primarily designed for users 18 years and older
– Information collection limits: We do not knowingly collect personal information from children under 13
– Discovery handling: If we discover collected information from children, we will delete it immediately
Your Rights
Data Access Rights
You have the right to:
– View all information we collect about you
– Know how we use this information
– Request deletion of inaccurate information
Data Control Rights
You can through the app interface:
– View all training record details
– Delete individual or all training records
– Modify personal settings and preferences
– Revoke app permissions
International Data Transfers
Since all data is stored on your local device, there is no international data transfer. Our app fully complies
with regional data protection regulations.
Policy Updates
We may update this privacy policy from time to time to reflect:
– Changes in app functionality
– Legal and regulatory requirements
– Improvements in privacy protection practices
For significant changes, we will notify you through in-app notifications. We recommend checking this policy
regularly for the latest version.
Contact Us
If you have any questions, suggestions, or complaints about this privacy policy, please contact us:
Email: wowjiejie0303@icloud.com
We will respond to your request as soon as possible and handle related matters within 30 days.
作者
wowjiejie0303@icloud.com