Effective November 10, 2026
These Terms of Use ("Terms") are an agreement between you and Cathwise LLC, an Oregon limited liability company ("Cathwise," "we," "us"). They govern your use of the Cathwise mobile app and the website at cathwise.app (together, the "Service"). By creating an account or using the Service, you agree to these Terms. If you do not agree, do not use the Service.
You must be at least 16 years old. If you are under the age of majority where you live, you may use the Service only with the permission of a parent or guardian who agrees to these Terms.
You are responsible for your account and for keeping your password secure. Provide accurate information, and do not share your account. A single account may be used on up to two devices at a time. Tell us promptly at support@cathwise.app if you believe someone has accessed your account without permission.
We grant you a personal, limited, non-exclusive, non-transferable, revocable license to use the Service for your own study. The questions, explanations, text, artwork, Sinus the Study Buddy character, software and the Cathwise name and logo belong to Cathwise LLC or its licensors and are protected by law. We reserve all rights not expressly granted.
We may suspend or end access if you break these Terms.
If you send us feedback or flag a question, you let us use it to improve the Service without owing you anything for it.
You can delete your account in the app under Profile, using the Delete Account button. This removes your study data from the Service. See our Privacy Policy for details. Deleting your account does not cancel an Apple subscription. Cancel it separately in your Apple subscription settings.
The Service is provided "as is" and "as available," without warranties of any kind, express or implied, including warranties of merchantability, fitness for a particular purpose, accuracy and non-infringement, to the fullest extent permitted by law. We do not promise that the Service will be uninterrupted or error free.
To the fullest extent permitted by law, Cathwise LLC and its owners and contractors will not be liable for indirect, incidental, special, consequential or punitive damages, or for lost profits, lost data or exam results. Our total liability for any claim relating to the Service is limited to the greater of the amount you paid us in the 12 months before the claim or $50. Some places do not allow these limits, so they may not fully apply to you.
These Terms are governed by the laws of the State of Washington, without regard to conflict-of-law rules. Any dispute will be brought in the state or federal courts located in Spokane County, Washington, and you and we consent to those courts. Nothing here limits rights you have under consumer laws that cannot be waived.
You and Cathwise acknowledge that these Terms are between you and Cathwise only, not Apple. Apple's standard Licensed Application End User License Agreement applies to the app in addition to these Terms, and where the two conflict about use of the app on Apple devices, Apple's terms control. Apple has no obligation to provide maintenance or support for the app. Apple and its subsidiaries are third-party beneficiaries of these Terms and may enforce them against you.
We may update these Terms. If we make a material change, we will tell you through an in-app notice before it takes effect. If you keep using the Service after the change, you accept the updated Terms.
Cathwise LLC
Email: support@cathwise.app