ComPhysics

ComPhysics

Privacy Policy

  1. Introduction
    This Privacy Policy (the “Policy”) describes in detail the types of personal information collected, processed, and shared by ComPhysics (hereinafter “Company” or “we”) through our website (https://comphysics.com) and the E2M (Engineer with EM Waves) application (“Product”) when employing Google Firebase and other third-party services.
  2. Personal Information Collected and Purpose of Use
    • Website (https://comphysics.com)
      • Data Collected: Comment content, name, email address, website URL, IP address, browser user-agent string
      • Purpose: Spam prevention, community management, record-keeping
      • Media Upload: Our website does not offer media upload functionality.
    • E2M (Engineer with EM Waves): ComPhysics (“we,” “us,” or “our”) operates the E2M mobile application (the “Service”). This page informs you of our policies regarding the collection, use, and disclosure of personal data when you use our Service.
      • Information We Collect: E2M uses Firebase Analytics, a service provided by Google, which automatically collects certain information when you use our app
        • App Usage Data:
          • Session information (when you open and close the app)
          • Screen views and navigation patterns within the app
          • App crashes and performance metrics
          • First app launch and app update events
        • Device Information:
          • Device model and operating system version
          • App version and Firebase SDK version
          • Language and region settings
          • Screen resolution and device timezone
          • Firebase app instance ID (a unique identifier for your app installation)
        • Note: We do not collect, store, or have access to any of your personal information such as your name, email address, phone number, or any content you create within the app. All electromagnetic simulation data and calculations are processed locally on your device.
      • Data We Do NOT Collect
        • Personal identification information (name, email, phone number)
        • Location data
        • Photos, camera, or microphone access
        • Contacts or calendar information
        • Payment or financial information
        • User-generated content or simulation results
        • Authentication or login credentials
      • How We Use the Data: The automatically collected analytics data is used solely for
        • Understanding app performance and stability
        • Identifying and fixing technical issues
        • Improving user experience and app functionality
        • Measuring general usage patterns and trends
        • This data is processed by Google’s Firebase Analytics service and is subject to Google’s Privacy Policy.
      • Data Sharing: We do not sell, trade, or otherwise transfer your data to third parties. The only data sharing that occurs is
        • Anonymous usage analytics with Google Firebase (as described above)
        • No data is shared with any other third-party services or companies
      • Data Storage and Security
        • Analytics data is processed and stored by Google Firebase in accordance with Google’s security standards
        • No personal data is stored on our servers
        • All electromagnetic simulation work is performed locally on your device
        • We implement appropriate technical measures to protect any data that is collected
      • Your Rights and Choices
        • While E2M does not provide an in-app setting to disable analytics, you can use device-level settings to limit ad tracking (iOS: Settings > Privacy & Security > Apple Advertising)
        • Contact us at info@comphysics.com if you have concerns about data collection
        • Since we do not collect personal information:
          • Deleting the app removes all local data from your device
          • Analytics data collected by Firebase follows Google’s standard retention policies
          • You can request deletion of any associated data by contacting us
      • Children’s Privacy: E2M is designed for professional and educational use in electromagnetic simulation. We do not knowingly collect personal information from children under 13. If you are a parent or guardian and believe your child has provided us with personal information, please contact us.
      • Changes to Privacy Policy: We may update this Privacy Policy from time to time. We will notify you of any significant changes by posting the new Privacy Policy on this page and updating the “Effective Date” at the top.
      • Third-Party Services: E2M uses the following third-party service
        • Google Firebase Analytics: For app performance and usage analytics. Subject to Google’s Privacy Policy (https://policies.google.com/privacy)
      • International Data Transfers: Analytics data may be transferred to and processed in countries other than your country of residence, including the United States, where Google operates its Firebase services.
      • Contact Information: If you have any questions about this Privacy Policy or our data practices, please contact us at:
        • Email: info@comphysics.com
        • Website: https://comphysics.com
      • For more information about how Google processes data, please visit: https://policies.google.com/privacy/google-partners
      • This Privacy Policy was last updated on 2025.9.30. We recommend reviewing it periodically for any changes.