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Terms of Use

Last updated: September 15, 2025

Quick jump: 1. Agreement to Terms • 2. License • 3. User Content • 4. Acceptable Use • 5. Disclaimer • 6. Liability • 7. Support • 8. Changes • 9. Governing Law

1. Agreement to Terms

By downloading, installing, or using any SmartStacks app (FlipStack, LiftStack, FastStack, RunStack), you agree to these Terms of Use. If you do not agree, please discontinue use of the apps.

2. License

SmartStacks grants you a limited, non-exclusive, non-transferable, revocable license to use the apps for personal, non-commercial purposes in accordance with these terms.

3. User Content

You are responsible for any content you create within the apps (e.g., flashcards, workout logs, fasting schedules, run data). You retain all rights to your content.

4. Acceptable Use

You agree not to misuse the apps, attempt to disrupt their operation, reverse engineer, or use them in violation of applicable laws.

5. Disclaimer of Warranties

The apps are provided “as is” without warranties of any kind. We do not guarantee that the apps will be error-free, uninterrupted, or meet all of your requirements.

6. Limitation of Liability

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

7. Support

For support, visit smartstacks.app/support or email info@smartstacks.app.

8. Changes to Terms

We may update these Terms of Use from time to time. Updated terms will be posted at this page with a new “Last updated” date.

9. Governing Law

These terms are governed by and construed in accordance with the laws of your jurisdiction. If you are a U.S. user, the governing law is that of the state in which you reside.

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