Terms of Use

Last updated: June 12, 2026

Use of One Day

One Day is provided as a self-support and reflection tool for personal wellness. You are responsible for how you use the app and for any information you choose to enter.

No medical advice

One Day does not provide medical advice, diagnosis, or treatment. If you have questions about nicotine use, withdrawal symptoms, mental health, or your personal health, please speak with a qualified professional.

Availability

We may update, change, or discontinue parts of the app or website over time. We aim to keep the experience reliable, but we cannot promise uninterrupted availability.

Acceptable use

Do not misuse the app, interfere with its operation, attempt to access systems you are not authorized to access, or use the app in a way that violates applicable law.

Intellectual property

The One Day name, design, text, and app experience belong to their respective owner. You may not copy or redistribute them without permission.

Contact

Questions about these terms can be sent through the contact page.