Privacy Policy for ThinkCalc Pro

Effective Date: February 20, 2026

HafizulDev ("we", "our", or "us") is dedicated to providing a premium calculation experience while maintaining the highest standards of user privacy.

1. Zero Data Collection ThinkCalc Pro is an offline-first application. We do not collect, store, share, or sell any of the following:

• Personally Identifiable Information (PII).

• Calculation inputs, logic breakdowns, or history.

• Device-specific identifiers (IMEI, advertising ID, etc.).

• Location, contacts, or media files.

2. Local Execution (No Cloud Processing) All mathematical computations and currency conversion logic are executed strictly within your device's local memory (RAM) and hardware. The application does not communicate with external servers for processing, ensuring your calculations remain private.

3. Permissions Transparency ThinkCalc Pro is built with a "Privacy by Design" philosophy. We require zero special permissions to function:

• No Internet access (for calculations).

• No Storage access.

• No Camera or Microphone access.

• No Location access.

4. No Third-Party Integration We do not integrate with any third-party analytics (e.g., Google Analytics, Firebase Analytics) or advertising SDKs. Your app usage remains completely anonymous and independent of any profiling.

5. Children's Privacy (COPPA & GDPR Compliance) As ThinkCalc Pro collects no personal information whatsoever, it is fully safe for use by individuals of all ages and complies with the Children's Online Privacy Protection Act (COPPA) and General Data Protection Regulation (GDPR).

6. Policy Updates While our core philosophy of "Zero Data" will not change, we may update this policy to reflect new app features. Any updates will be included in the "About" section of the application.

7. Contact Us For any questions regarding this policy or our privacy practices, please contact our support team at: hafizulislamcon@gmail.com