Privacy Policy

Last Updated: May 9, 2026

Welcome to MetalCalc. We value your privacy and are committed to protecting your personal data. This Privacy Policy explains how we collect, use, and safeguard your information when you use our mobile application.

1. Information We Collect

In order to provide and improve our services, we collect the following types of information:

Personal Data

While using our app, we may collect certain personally identifiable information that can be used to contact or identify you, including:

• Email address

Usage and Device Data

We automatically collect information when you access the app, including:

• IP Address: To detect location-based requirements and security.
• Device ID: To track app performance and deliver personalized advertising.
• Log Data: Information regarding how you use the app.

2. Third-Party Services

MetalCalc uses third-party services that may collect information used to identify you. We integrate the following services:

• Google Analytics: To analyze app usage and improve user experience.
• Advertising Services (AdMob): To display advertisements within the app. These providers may use device identifiers to serve ads based on your interests.
• Payment Processors (Google Play Billing): For handling in-app purchases. We do not store or collect your payment card details; that information is provided directly to Google Play.

3. Use of Data

We use the collected data for various purposes:

• To provide and maintain the app functionality.
• To process payments and manage subscriptions.
• To provide customer support.
• To monitor usage and detect technical issues.
• To provide personalized advertising.

4. Data Retention and Security

We retain your personal information only for as long as is necessary for the purposes set out in this Privacy Policy. We use industry-standard security measures to protect your data, but please remember that no method of transmission over the internet or electronic storage is 100% secure.

5. Account and Data Deletion

MetalCalc does not use a centralized user account system. Any data collected via third-party analytics or support emails is handled in accordance with GDPR and Google Play policies. If you wish to request the deletion of any data we might hold, please contact us at the email provided below.

6. Children's Privacy

Our app does not address anyone under the age of 13. We do not knowingly collect personally identifiable information from children under 13.

7. Changes to This Privacy Policy

We may update our Privacy Policy from time to time. We will notify you of any changes by posting the new Privacy Policy on this page.