Privacy Policy

Last updated: April 08, 2026

ChemCalc Pro ("we", "our", or "us") is committed to protecting your privacy. This Privacy Policy explains how your personal information is collected, used, and disclosed by ChemCalc Pro.

1. Information We Collect

ChemCalc Pro collects minimal information to provide and improve our services:

• Usage Data: We may collect anonymous information about how you interact with the app to monitor app stability and fix bugs faster.
• Advertisement Data: We use Google AdMob for free users, which may collect standard mobile device identifiers for personalized advertising.

2. Use of Data

We use the collected data for various purposes:

• To provide and maintain our Service.
• To record, persist, and restore your Pro subscription status locally.
• To provide customer support and gather feedback.
• To monitor the usage of our Service and detect technical issues.

3. Third-Party Services

We use third-party tools that have their own privacy policies. These services help us analyze app usage and maintain stability:

• Google AdMob: For serving advertisements.
• Google Firebase: We use Firebase Analytics to understand user engagement and Firebase Crashlytics to monitor app stability and fix bugs faster.
• Apple App Store / Google Play Store: For processing payments and subscriptions securely.

4. Data Security

The security of your data is important to us, but remember that no method of transmission over the Internet is 100% secure. While we strive to use commercially acceptable means to protect your Personal Data, we cannot guarantee its absolute security.

5. Your Choices & Data Deletion

Since ChemCalc Pro does not require or support account creation, email registration, or store personal user profiles on external servers, no personal account deletion is necessary. You can easily reset your local data and settings at any time by clearing the app data or reinstalling the application. If you have any inquiries, please contact us at daip6690@gmail.com.

6. Children's Privacy

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

8. Contact Us

If you have any questions about this Privacy Policy, you can contact us via the feedback section in the app or at daip6690@gmail.com.