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Terms of Use

End User License Agreement (EULA)
Last Updated: January 2026

1. Acceptance of Terms

By downloading, installing, or using OptiSense ("the App"), you agree to be bound by these Terms of Use ("Terms"). If you do not agree to these Terms, do not use the App.

These Terms constitute a legal agreement between you and SymbioTek ("we", "us", or "our").

2. License Grant

We grant you a limited, non-exclusive, non-transferable, revocable license to use the App for your personal, non-commercial use on devices you own or control, subject to these Terms and Apple's App Store Terms of Service.

You may NOT:

3. Health Disclaimer

Important: OptiSense is a wellness app, NOT a medical device. It is not intended to diagnose, treat, cure, or prevent any disease or health condition.

The Readiness Score, AI coaching, and all insights provided by the App are for informational and wellness purposes only. They should not be used as a substitute for professional medical advice, diagnosis, or treatment.

Always consult with a qualified healthcare provider before:

If you experience any health emergency, contact emergency services immediately. Do not rely on the App for emergency medical decisions.

4. Subscriptions & Payments

Subscription Plans

OptiSense offers the following subscription plans:

Free Trial

New subscribers may be eligible for a 7-day free trial. If you do not cancel before the trial ends, you will be automatically charged for the selected subscription plan.

Billing

Refunds

All purchases are processed through Apple. For refund requests, please contact Apple Support or visit reportaproblem.apple.com.

5. User Conduct

When using OptiSense, you agree to:

We reserve the right to suspend or terminate accounts that violate these guidelines.

6. Intellectual Property

The App, including all content, features, and functionality (including but not limited to text, graphics, logos, icons, images, audio, and software), is owned by SymbioTek and is protected by international copyright, trademark, and other intellectual property laws.

The OptiSense name, logo, and all related names, logos, product and service names are trademarks of SymbioTek.

7. AI Features

The App includes AI-powered features including:

You acknowledge that:

8. Third-Party Services

The App integrates with third-party services including:

Your use of these services is subject to their respective terms and privacy policies. We are not responsible for the practices of third-party services.

9. Disclaimer of Warranties

THE APP IS PROVIDED "AS IS" AND "AS AVAILABLE" WITHOUT WARRANTIES OF ANY KIND, EITHER EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO:

We do not warrant that the App will be uninterrupted, error-free, or free of viruses or other harmful components.

10. Limitation of Liability

TO THE MAXIMUM EXTENT PERMITTED BY LAW, SYMBIOTEK SHALL NOT BE LIABLE FOR:

Our total liability shall not exceed the amount you paid for the App in the 12 months preceding the claim.

11. Indemnification

You agree to indemnify, defend, and hold harmless SymbioTek and its officers, directors, employees, and agents from any claims, damages, losses, or expenses (including reasonable attorneys' fees) arising from your use of the App or violation of these Terms.

12. Termination

We may terminate or suspend your access to the App immediately, without prior notice, for any reason, including breach of these Terms.

Upon termination:

13. Changes to Terms

We reserve the right to modify these Terms at any time. We will notify you of material changes through the App or via email. Your continued use of the App after such modifications constitutes acceptance of the updated Terms.

14. Governing Law

These Terms shall be governed by and construed in accordance with the laws of the jurisdiction in which SymbioTek is established, without regard to its conflict of law provisions.

15. Contact Information

For questions about these Terms, please contact us:

16. Apple-Specific Terms

If you are using the App on an Apple device, you also agree to the following: