Terms of Use (EULA)

Drift — Sleep Tracker
Wolf Technologies Ltd
Last updated: 17 April 2026

1. Agreement

By downloading, installing, or using the Drift — Sleep Tracker app ("Drift", "the app"), you agree to be bound by these Terms of Use. If you do not agree, do not use the app. This is a binding licence agreement between you and Wolf Technologies Ltd.

2. Licence Grant

Wolf Technologies Ltd grants you a limited, non-exclusive, non-transferable, revocable licence to use Drift for your personal, non-commercial use, subject to these terms. You may not copy, modify, distribute, reverse-engineer, or create derivative works of the app.

3. Wellness Tool — Not a Medical Device

Drift is a wellness and self-tracking tool. It is not a medical device and is not intended to diagnose, treat, cure, or prevent any sleep disorder, illness, or medical condition. Sleep scores, insights, and recommendations are estimates derived from data you enter manually.

If you have concerns about your sleep, fatigue, or any health matter, consult a qualified healthcare provider. Do not use Drift as a substitute for professional medical advice.

4. Account & Security

You are responsible for maintaining the confidentiality of your account credentials and for all activity that occurs under your account. Notify us promptly at pete@wolftechnologies.co.uk if you suspect unauthorised access.

5. Subscriptions & Payment

Drift offers free and paid (Premium) tiers. Premium is available as a monthly auto-renewing subscription, an annual auto-renewing subscription, or a one-time lifetime purchase.

6. Acceptable Use

You agree not to:

7. Intellectual Property

All app content, design, branding, code, and trademarks are owned by Wolf Technologies Ltd or its licensors. The data you enter is yours; granting us the right to process it as described in our Privacy Policy does not transfer ownership.

8. Disclaimers & Limitation of Liability

Drift is provided "as is" without warranties of any kind, express or implied, to the maximum extent permitted by law. We do not warrant that the app will be error-free, uninterrupted, or free from harmful components. To the maximum extent permitted by law, Wolf Technologies Ltd's total liability arising out of or relating to these terms or your use of the app is limited to the amount you paid for the app or subscription in the 12 months preceding the claim.

9. Termination

You may stop using Drift at any time by deleting the app and your account (Settings → Delete Account). We may suspend or terminate your access if you breach these terms or use the app in a manner that may cause harm to other users, the service, or third parties.

10. Changes to These Terms

We may update these terms from time to time. We will update the "Last updated" date at the top of this page. For significant changes, we will notify you via email or in-app notification. Continued use of the app after changes take effect constitutes acceptance.

11. Governing Law

These terms are governed by the laws of England and Wales. Any dispute will be subject to the exclusive jurisdiction of the courts of England and Wales, except where local consumer-protection laws provide otherwise.

12. Contact

If you have questions about these terms, contact us at pete@wolftechnologies.co.uk.