Privacy Policy

```html Privacy Policy – Sphera

Privacy Policy

App Name: Sphera

Developer: SLSG

Contact Email: soulstringspvt@gmail.com

Effective Date: June 26, 2026

Last Updated: June 26, 2026

1. Introduction

Sphera is an offline maritime path visualization application developed by SLSG. This Privacy Policy explains how information is handled when you use the app. The application is designed to operate entirely on your device without collecting or transmitting personal information.

2. Information We Do Not Collect

Sphera does not collect, store, transmit, or share any personal or sensitive data. This includes:

  • Names, email addresses, or phone numbers
  • Device identifiers (IMEI, Android ID, Advertising ID)
  • IP addresses or network information
  • Location data
  • Usage analytics or crash reports
  • Financial or payment information
  • Coordinates, routes, calculations, or other data entered into the app

The app does not require account registration or user identification.

3. Local Processing

All calculations and route visualizations, including Great Circle and Rhumb Line calculations, are processed locally on your device. The app does not send any information to external servers.

4. Local Data Storage

Information you create in the app, such as saved routes, coordinates, and application preferences, may be stored locally on your device to support the app's functionality. This information remains on your device and is not accessible to the developer.

5. Permissions

Sphera does not request sensitive Android permissions. The app does not require:

  • Internet access
  • Location access
  • Camera access
  • Microphone access
  • Contacts access
  • External storage access

All features operate completely offline.

6. Third-Party Services

Sphera does not use:

  • Advertising networks
  • Analytics services
  • Tracking SDKs
  • Cloud services
  • External data processors

The app operates independently without third-party integrations.

7. Children's Privacy

Sphera is suitable for users of all ages. Because the app does not collect personal information, it does not knowingly collect data from children or adults.

8. Data Security

All information remains on your device. The app does not transmit data externally. Data security depends on the security of your device. We recommend keeping your device updated and protected.

9. International Data Transfers

Sphera does not transfer data outside your device. No international data transfers occur.

10. User Control

You have full control over your data:

  • You may delete saved routes and information within the app
  • You may clear app data through Android settings
  • You may uninstall the app at any time
  • Uninstalling removes all locally stored data

11. Changes to This Policy

This Privacy Policy may be updated if app functionality changes. Updates will be reflected by revising the "Last Updated" date above.

12. Contact Information

If you have questions about this Privacy Policy, contact:

Developer: SLSG
Email: soulstringspvt@gmail.com

© 2026 SLSG. All rights reserved.

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