Privacy Policy

Last Update 24 September 2025

Calculator with History (“we”, “us”, “our”) respects your privacy. This document explains what we collect, why, and how you can control data related to the Financial Calculator mobile app. 

1. Information We Collect

• Personal Information: We do not collect personal identifiers (name, email, phone) within the app.

• Anonymous / Non-personal: We may use Firebase Analytics and AdMob that collect anonymized app usage, device model, OS version, crash reports and ad-related signals.

• Local data: Calculation history, preferences (theme/language/vibration), checklist items and exported PDFs are stored on the user’s device only unless explicitly exported by the user.

2. How We Use Data

• Improve app performance and features.

• Show relevant advertisements via Google AdMob.

• Send push notifications via Firebase Cloud Messaging (only if subscribed).

• Manage subscriptions via Google Play Billing.

3. Third-Party Services

We use third-party vendors that process limited data under their own policies. Main services:

• Google AdMob — Google Privacy

• Firebase Analytics / FCM — Firebase Privacy

• Google Play Billing — Play Terms

4. Data Security

Your local data remains on your device. We do not upload personal history to our servers. Third parties implement their security measures for analytics and ads.

5. Children

Not intended for children under 13. We do not knowingly collect data from children.

6. Your Controls

• Clear app history & preferences via app settings.

• Disable notifications in device settings.

• Manage ad personalization from your Google Account ad settings.

7. Changes

We may update this policy. Updates appear on this page. Continued app use after changes indicates acceptance.

8. Contact

Email : kkmcodes@gmail.com

9. Disclaimer

The calculations provided by Calculator app are for informational purposes only. While we strive for accuracy, we do not guarantee correctness. Please verify results independently before making financial decisions.