Last updated: April 4, 2026
Terms of Use
These terms govern your use of the Trajectory website and iPhone application.
Service scope
Trajectory provides tools for self-tracking, behavior insights, and personal progress analysis. Features may change over time, including beta functionality.
Eligibility and accounts
You must be at least 13 years old to use the service. You are responsible for maintaining account credentials and for activity under your account.
Acceptable use
You agree not to misuse the service, attempt unauthorized access, interfere with infrastructure, or use the product for unlawful activity.
Health and safety notice
Trajectory is for informational and self-management purposes only. It is not a medical service and does not provide diagnosis, treatment, or emergency support.
Intellectual property
The product, design, content, and software are owned by Trajectory or its licensors. You may not copy, reverse engineer, or redistribute protected materials without permission.
Disclaimers and liability
The service is provided “as is” and “as available.” To the extent permitted by law, Trajectory disclaims implied warranties and is not liable for indirect or consequential damages.
Termination and updates
We may suspend or terminate access for violations of these terms. We may update these terms, and continued use means you accept the updated version.