Privacy Policy

App Name: MathPulse

Developer: Chinhle

Contact Email: nvanchinh88@gmail.com

Effective Date: May 16, 2026

Last Updated: May 16, 2026

1. Introduction

MathPulse is an offline educational and formula reference application developed by Chinhle. 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

MathPulse 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
Any formulas, notes, or saved content entered in the app

The app does not require account registration or user identification.

3. Local Data Storage

Any information created or saved within MathPulse, including formulas, favorites, or settings, is stored locally on your device only. This information never leaves your device and is not accessible to the developer.

4. Permissions

MathPulse 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.

5. Third-Party Services

MathPulse does not use:

Advertising networks
Analytics services
Tracking SDKs
Cloud services
External data processors

The app operates independently without third-party integrations.

6. Children's Privacy

MathPulse 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.

7. 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.

8. International Data Transfers

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

9. User Control

You have full control over your data:

You may delete saved content inside the app
You may clear app data through Android settings
You may uninstall the app at any time
Uninstalling removes all locally stored data

10. 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.

11. Contact Information

If you have questions about this Privacy Policy, contact:

Developer: Chinhle
Email: nvanchinh88@gmail.com