Privacy Policy

Privacy Policy – Caliper

Privacy Policy

App Name: Caliper

Developer: CRL

Contact Email: hafizzakariya45@gmail.com

Effective Date: April 1, 2026

Last Updated: April 1, 2026

1. Introduction

Caliper is a mental math training application designed to help users improve arithmetic skills through quizzes. This Privacy Policy explains how information is handled when using the app. The app operates entirely offline and processes all data locally on the device.

2. Information Entered by the User

The app allows users to interact with quizzes and generate results. This may include:

  • Quiz answers and inputs
  • Scores and results
  • Mistake tracking (incorrect answers)
  • Practice history

This information is generated by the app based on user interaction and is used only for app functionality.

3. How Information Is Processed

  • Processed locally on the device
  • Not sent to developer
  • Not transmitted to servers
  • Not shared with third parties
  • Not used for analytics or tracking

The app does not collect or process any personal information.

4. Local Storage

Quiz history and related data are stored locally on the device using internal storage for functionality purposes.

  • Stored on device only
  • Not accessible by developer
  • Removed when app data is cleared or app is uninstalled

5. Information We Do Not Collect

  • No personal data (name, email, phone number)
  • No account registration
  • No analytics tracking
  • No location data
  • No device identifiers
  • No advertising ID
  • No financial data

6. Permissions

Caliper does not require any Android permissions. All features work completely offline without access to:

  • Location
  • Camera
  • Microphone
  • Contacts
  • Storage
  • Internet

7. Third-Party Services

The app does not use any third-party SDKs or services such as:

  • Ads
  • Analytics
  • Cloud services
  • Tracking tools

8. Children's Privacy

Caliper is suitable for general audiences, including children. No personal data is collected by the developer. All data remains on the device.

9. Data Security

All processing happens locally on the device. No data transmission occurs. Security depends on the device's own system protections.

10. International Transfers

No data is transferred outside the device.

11. User Control

  • Delete quiz history within the app (if applicable)
  • Clear app data through Android settings
  • Uninstall the app to remove all stored data

12. Changes

This policy may be updated if app functionality or legal requirements change.

13. Contact

Developer: CRL
hafizzakariya45@gmail.com

© 2026 CRL. All rights reserved.