Terms of Service

1. Acceptance of Terms

By accessing or using Evident ("the App"), you agree to be bound by these Terms of Service ("Terms"). If you do not agree to all of these Terms, you may not access or use the App.

We reserve the right to modify these Terms at any time. We will notify you of any material changes by posting the updated Terms in the App and updating the "Last updated" date. Your continued use of the App after such changes constitutes your acceptance of the new Terms.

2. Description of Service

Evident is a scientific self-tracking application that helps users discover correlations between their daily habits and wellbeing through statistical analysis. The Service includes:

• Personal Tracking: Tools to log and monitor various health and lifestyle metrics.
• Correlation Analysis: Statistical analysis using the Pearson correlation coefficient to identify relationships between tracked variables.
• Evident Score: A comprehensive wellbeing score based on four health pillars (Sleep, Activity, Wellbeing, Productivity).
• Personal Studies: The ability to create and test your own hypotheses about health correlations.
• HealthKit Integration: Optional integration with Apple HealthKit for automatic data import.

3. User Accounts

3.1 Account Creation

To use certain features of the App, you must create an account. You agree to provide accurate, current, and complete information during registration and to keep your account information updated.

3.2 Account Security

You are responsible for maintaining the confidentiality of your account credentials and for all activities that occur under your account. You agree to notify us immediately of any unauthorized use of your account.

3.3 Account Termination

You may delete your account at any time through the App settings. We reserve the right to suspend or terminate your account if you violate these Terms or engage in harmful conduct.

4. Acceptable Use

You agree not to:

• Use the App for any unlawful purpose or in violation of any applicable laws or regulations.
• Attempt to gain unauthorized access to the App, other users' accounts, or our systems.
• Interfere with or disrupt the integrity or performance of the App or its underlying infrastructure.
• Reverse engineer, decompile, or disassemble any part of the App.
• Use automated systems (bots, scrapers, etc.) to access the App without our prior written consent.
• Share false or misleading information through Community Findings or other shared features.
• Harass, abuse, or harm other users of the App.

5. Health Disclaimer

Important: Evident is designed for informational and educational purposes only. The App is NOT intended to diagnose, treat, cure, or prevent any disease or medical condition. The insights and correlations provided by Evident should NOT be considered medical advice.

Always consult with a qualified healthcare professional before making any changes to your health routine, diet, exercise, or medication based on information from the App. If you have a medical emergency, contact emergency services immediately.

Statistical correlations identified by Evident do not imply causation. A correlation between two variables does not mean that one causes the other.

6. Intellectual Property

6.1 Our Content

The App, including its design, features, content, and underlying technology, is owned by Evident and protected by intellectual property laws. You may not copy, modify, distribute, or create derivative works based on the App without our prior written consent.

6.2 Your Content

You retain ownership of the data and content you create within the App. By using the App, you grant us a limited license to process your data as necessary to provide the Service. If you choose to share insights through Community Findings, you grant us a license to use that anonymized data to benefit other users.

7. Subscriptions and Payments

7.1 Free and Premium Tiers

Evident offers both free and premium subscription tiers. The free tier includes basic tracking features, while premium subscriptions unlock additional functionality such as unlimited Personal Studies and advanced analytics.

7.2 Billing

Premium subscriptions are billed through the Apple App Store. Subscription fees are charged at the beginning of each billing period (monthly or annually). Prices are subject to change with notice.

7.3 Cancellation

You may cancel your subscription at any time through your App Store account settings. Cancellation will take effect at the end of the current billing period. No refunds will be provided for partial billing periods.

8. Limitation of Liability

To the maximum extent permitted by law, Evident and its affiliates, officers, employees, and agents shall not be liable for any indirect, incidental, special, consequential, or punitive damages, including but not limited to:

• Loss of profits, data, or goodwill.
• Service interruption or computer damage.
• Any damages arising from your reliance on information or insights provided by the App.
• Any damages resulting from unauthorized access to your account.

Our total liability for any claims arising from or related to these Terms or the App shall not exceed the amount you paid us in the 12 months preceding the claim.

9. Indemnification

You agree to indemnify, defend, and hold harmless Evident and its affiliates from any claims, damages, losses, or expenses (including reasonable legal fees) arising from your use of the App, your violation of these Terms, or your violation of any rights of another party.

10. Disclaimer of Warranties

The App is provided "as is" and "as available" without warranties of any kind, either express or implied. We do not warrant that the App will be uninterrupted, error-free, or free of harmful components. We disclaim all warranties, including but not limited to warranties of merchantability, fitness for a particular purpose, and non-infringement.

11. Governing Law

These Terms shall be governed by and construed in accordance with the laws of the Federal Republic of Germany, without regard to its conflict of law provisions. Any disputes arising from these Terms or your use of the App shall be subject to the exclusive jurisdiction of the courts in Germany.

12. Severability

If any provision of these Terms is found to be unenforceable or invalid, that provision shall be limited or eliminated to the minimum extent necessary, and the remaining provisions shall remain in full force and effect.

13. Contact Information

If you have any questions about these Terms, please contact us:

Please also review our Privacy Policy to understand how we collect, use, and protect your information.