Privacy Policy for Earth Spiral Distance

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Last Updated: 23 July 2026

Earth Spiral Distance is an educational application designed to demonstrate and compare Great Circle routes, Rhumb Line routes, and constant-heading spiral routes on Earth. The application is intended for educational and informational purposes only and must not be used for real-world navigation or flight planning.

1. INFORMATION WE COLLECT

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Earth Spiral Distance does not collect, store, transmit, or share any personal information.

The app does not require you to create an account or sign in.

The app does not collect:

• Name
• Email address
• Phone number
• Location
• Contacts
• Photos
• Files
• Device identifiers
• Advertising identifiers
• Analytics data
• Usage statistics

All calculations are performed locally on your device.

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2. INTERNET CONNECTION 

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Earth Spiral Distance does not require an Internet connection for its core functionality.

Any external links that may be provided (such as documentation or a project website) will open in your web browser and are governed by the privacy policies of those websites.

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3. DATA STORAGE

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The application does not store personal information on our servers.

Any settings or preferences saved by the application remain only on your own device.

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4. THIRD-PARTY SERVICES

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Earth Spiral Distance does not include:

• Advertising SDKs
• Analytics SDKs
• User tracking services
• Crash reporting services
• Marketing services

Accordingly, no personal information is shared with third parties.

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5. CHILDREN'S POLICY

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Earth Spiral Distance is suitable for users of all ages.

The application does not knowingly collect any personal information from children or adults.

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6. SECURITY

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Because Earth Spiral Distance does not collect or transmit personal information, there is no user data stored on our servers.

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7. EDUCATIONAL DISCLAIMER

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Earth Spiral Distance is intended solely for educational and informational purposes.

The route calculations and illustrations are mathematical demonstrations and must not be used for aircraft navigation, marine navigation, or any operational decision-making.

Always use officially approved navigation systems and aviation procedures for real-world operations.

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8. CHANGES TO THIS PRIVACY POLICY 

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This Privacy Policy may be updated from time to time.

Any changes will be posted on this page with a revised Effective Date.

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9. CHANGES TO THIS POLICY

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We may update this Privacy Policy from time to time.

Any changes will be posted on this page with an updated date.

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10. SUMMARY

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Earth Spiral Distance:

• ✅ Collects no personal information
• ✅ Uses no analytics
• ✅ Uses no advertising
• ✅ Uses no tracking
• ✅ Requires no account
• ✅ Performs all calculations locally on your device

This policy is suitable for publishing on your website (for example, under /earth-spiral-distance/privacy-policy) and for submitting with Google Play or other app stores.

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11. CONTACT

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If you have any questions about this privacy policy, you can contact us at:

[Elchomsyah Bandi]
Email: [elchomsyah@gmail.com]
Website: [https://elhi.work]

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END OF PRIVACY POLICY