Privacy Policy

Last updated: 2/28/2026

1. Information We Collect

Mjengo App is a free construction calculator that operates with minimal data collection. We only collect:

• Country selection for currency and pricing calculations
• Calculation inputs you voluntarily provide
• Anonymous usage statistics for app improvement

2. How We Use Your Information

We use the collected information solely for:

• Providing accurate construction cost estimates
• Displaying appropriate currency and pricing
• Improving calculator accuracy and user experience

3. Data Storage

All calculations are performed locally in your browser. We do not store your calculation data on our servers.

4. Third-Party Services

We use Google AdSense for advertising. Please refer to Google's Privacy Policy for information on how they handle data.

5. Contact Us

If you have any questions about this Privacy Policy, please contact us through our Contact page.