Terms of Use

App: Summa Calculator · Developer: SmartTools

Last updated: 3 June 2026

These Terms of Use govern your use of the Summa Calculator mobile application. By installing or using the app, you agree to these Terms. If you do not agree, do not use the app.

1. The app

Summa provides calculator and everyday finance tools (for example, tip, budget, currency, units, travel planning, and fuel estimates). Results are for personal information only and are not financial, legal, or tax advice. You are responsible for verifying important numbers before acting on them.

2. Free and Premium

The app is free to download with optional Summa Premium subscriptions. Free and Premium features are described in the app. Premium purchases, trials, billing, and refunds are governed by our Premium Subscription Terms and by Google Play.

3. Acceptable use

4. Privacy

Our Privacy Policy explains how we handle information, including ads, analytics, optional notifications, and Premium AI voice features.

5. Third-party services

The app integrates services such as Google Play, Google AdMob, Firebase, and exchange-rate providers. Your use of those services may be subject to their terms and policies.

6. Disclaimer

The app is provided “as is” without warranties of any kind, to the fullest extent permitted by law. We do not guarantee uninterrupted or error-free operation.

7. Limitation of liability

To the maximum extent permitted by applicable law, SmartTools is not liable for indirect, incidental, or consequential damages arising from your use of the app.

8. Changes

We may update these Terms. The “Last updated” date above will change when we do. Continued use after an update means you accept the revised Terms.

9. Contact

Questions about these Terms? Contact SmartTools support:
Contact support