Summary: By using Day1, you agree to these terms. The app provides AI-powered personal development tools — it is not a substitute for professional advice. Subscriptions are managed through the App Store.

1. Acceptance of Terms

By downloading, installing, or using the Day1 application ("App"), you agree to be bound by these Terms of Use ("Terms"). If you do not agree, do not use the App.

These Terms constitute a legally binding agreement between you and Salt Brands ("Company," "we," "our," or "us").

2. Eligibility

You must be at least 13 years of age to use the App. If you are under 18, you must have parental or guardian consent. By using the App, you represent that you meet these requirements.

3. Description of Service

Day1 is a personal development application that provides:

4. Important Disclaimers

4.1 Not Professional Advice

The App and its AI coaching features are for informational and self-improvement purposes only. They do not constitute:

If you are experiencing a mental health crisis, please contact a qualified professional or your local emergency services immediately.

4.2 AI Coach and Third-Party Data Processing

The AI Coach feature uses OpenAI's API (openai.com) to generate responses. When you use this feature, your chat messages and basic profile information (name, age range, goals, habit names) are sent to OpenAI for processing. The App requests your explicit consent before enabling this feature. OpenAI does not use API data to train their models. Voice recordings, journal entries, and habit completion data are never sent to any external service.

4.3 AI Limitations

AI-generated content may occasionally be inaccurate or incomplete. We continuously improve our AI but cannot guarantee accuracy at all times.

5. Subscriptions and Payments

6. User Conduct

You agree not to:

7. Intellectual Property

The App, including its design, features, content, and underlying technology, is owned by Salt Brands and protected by copyright, trademark, and intellectual property laws. You may not copy, modify, or distribute any part of the App without our prior written consent.

8. Limitation of Liability

To the maximum extent permitted by law:

9. Termination

We may suspend or terminate your access to the App at any time, with or without cause. Upon termination, your right to use the App immediately ceases.

10. Governing Law

These Terms shall be governed by the laws of the Republic of Turkey. Any disputes shall be resolved in the courts of Istanbul, Turkey.

11. Changes to Terms

We reserve the right to modify these Terms at any time. Material changes will be communicated through the App. Continued use constitutes acceptance of the modified Terms.

12. Contact

For questions about these Terms: