Privacy Policy 

Privacy Policy for Slow Calculator

Last Updated: August 27, 2026

Effective Date: August 27, 2026

Developer: Slow Software Studio

Slow Software Studio ("we", "our", or "the App") is committed to protecting your privacy. This Privacy Policy explains our practices regarding data privacy for the Slow Calculator application.

1. Zero Personal Data Collection

- No Personal Information: We do not collect, harvest, transmit, or share any personal identifying information (such as name, email, location, contacts, or device identifiers).

- No Account Required: You can use 100% of the features without creating an account or logging in.

- No Calculation Telemetry: All math formulas, numbers, equations, and converted units are processed strictly on your device and are never sent to external servers.

2. Local Storage & Device Data

- Offline First: All core functionality runs 100% offline on your device processor.

- Local Preferences: Your calculation history, themes, and settings are stored locally on your device.

- User Control: You can clear your calculation history at any time inside the app.

3. In-App Purchases & Subscriptions

Slow Calculator offers optional in-app purchases and subscriptions. All payment transactions are handled directly and securely by Google Play Billing. We do not store or handle your credit card or payment information.

4. Network Usage & Permissions

The app uses network connectivity solely for verifying subscription status with Google Play Billing and resolving open-source typography via Google Fonts. No usage metrics or calculation logs are sent to external servers.

5. Third-Party Analytics & Advertising

- Zero Ads: Slow Calculator does not contain third-party banner, interstitial, or rewarded advertisements.

- Zero Third-Party Tracking: We do not embed user tracking SDKs or commercial profiling tools.

6. Children's Privacy (COPPA & GDPR Compliance)

Slow Calculator collects zero personal data and strictly complies with COPPA and GDPR regulations.

7. Contact Us

If you have questions regarding this Privacy Policy, please reach out to:

Developer: Slow Software Studio

Email: help.slowsoftware@gmail.com