This privacy policy applies to the Metallurgical Calculator App developed by Tanzania Integrated Engineering Solution Company Limited. We are committed to protecting your privacy and ensuring transparency about our data practices for this specialized metallurgical and mining calculations application.
1. Information We Collect
Our app is designed with privacy in mind. The data we collect is minimal and limited to specific features:
Email Addresses (Optional): We only collect email addresses from users who voluntarily choose to subscribe for app updates and notifications about new features or improvements.
We do NOT collect:
- Calculation data or results you enter
- Device identifiers or location data
- Personal information beyond email (if provided)
- Usage analytics or behavioral tracking
- Any metallurgical or engineering data you input
2. How We Use Your Information
Email addresses collected through our update subscription feature are used exclusively for:
- Sending notifications about app updates and new features
- Providing information about improvements to metallurgical calculations
- Sharing relevant updates about the app's development
Your calculation data stays on your device: All metallurgical calculations, formulas, and results remain completely private and are processed locally on your device.
3. Data Storage and Security
Email addresses are stored securely and are used solely for the update notification service. We implement appropriate security measures to protect this information from unauthorized access, alteration, or disclosure.
All calculation data and app usage remains on your device and is never transmitted to our servers.
4. App Permissions
The Metallurgical Calculator app requires minimal permissions:
- Internet Access: Only used for the optional email subscription feature
- No other permissions are requested or required
The app does not access your camera, location, storage, contacts, or any other device features.
5. Third-Party Services
This app does not integrate with any third-party analytics, advertising, or tracking services. We do not share your information with any external parties.
6. Your Rights and Choices
Regarding email subscriptions, you have the right to:
- Unsubscribe from update notifications at any time
- Request deletion of your email address from our records
- Update your email address for notifications
To exercise these rights, please contact us using the information provided below.
7. Changes to This Policy
We may update this privacy policy to reflect changes in the app or legal requirements. Significant changes will be communicated through:
- App store listing updates
- Email notifications to subscribed users
- In-app notifications when appropriate
8. Contact Us
If you have any questions about this privacy policy, want to unsubscribe from updates, or need assistance with the app, please contact us: