Effective date: July 15, 2026
You get a personal license to study with the app. The content is for exam study only and is not medical advice. The app is an independent study aid and is not affiliated with the American Board of Radiology.
This summary is not part of the terms of use. The full text follows the contents list.
These Terms of Use (the “Terms”) govern your use of the NIS & RISC Review mobile application and its study content (together, the “App”), published by One Rad Studio LLC (“we,” “our,” or “us”). By downloading, installing, or using the App, you agree to these Terms. If you do not agree, do not use the App.
NIS & RISC Review is an independent study aid. It is not affiliated with, endorsed by, sponsored by, or approved by the American Board of Radiology (ABR) or any other certifying body, licensing authority, or professional society. “NIS” and “RISC” are used only to identify the exam sections the App's content is designed to help you prepare for. All trademarks are the property of their respective owners.
The App covers the NIS and RISC sections only — not the Core or Certifying examinations as a whole. We do not reproduce ABR examination questions. The App's questions and lessons are original material written for this App. We make no representation that using the App will result in a passing score, and no outcome is guaranteed.
The App is provided for educational and exam-preparation purposes only. Its content — including dose limits, regulatory thresholds, drug names and doses, contrast-reaction management, and safety protocols — is presented to support exam study and does not constitute medical advice and is not a substitute for professional clinical judgment, institutional policy, current regulations, or primary sources.
Never rely on the App for patient care. Always verify clinical values and regulatory requirements against primary sources and your institution's policies before acting on them. You are solely responsible for any clinical decision you make.
Subject to these Terms, we grant you a personal, limited, non-exclusive, non-transferable, non-sublicensable, revocable license to install and use one copy of the App on devices you own or control, for your own personal study.
You may not, and may not permit anyone else to:
The App's content is protected by copyright. These restrictions are a material condition of the license granted above, and we enforce them.
The App, its study content, its design, and all related intellectual property are owned by One Rad Studio LLC and are licensed, not sold, to you. All rights not expressly granted in these Terms are reserved. Your study progress and any notes you create on your device belong to you.
The App's content is prepared carefully and is reviewed for accuracy, and every fact is cited to a source. Even so, examinations, regulations, and clinical guidance change, and errors can occur. We do not warrant that the content is complete, current, or error-free, and content may be corrected or updated at any time.
If you find an error, please use the “Report an issue” action in the App or email us — corrections help everyone.
Any purchase of the App is processed by the Apple App Store or Google Play, not by us. Pricing, billing, and refunds are governed by the terms of the store you purchased from, and refund requests must be directed to that store. We do not process payments and do not receive your payment details.
The App keeps study data on your device. RevenueCat processes anonymous purchase history and paywall-view interactions for access and analytics as described in the Privacy Policy, which is incorporated into these Terms by reference.
THE APP IS PROVIDED “AS IS” AND “AS AVAILABLE,” WITHOUT WARRANTY OF ANY KIND, EXPRESS OR IMPLIED, INCLUDING WITHOUT LIMITATION THE IMPLIED WARRANTIES OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE, ACCURACY, AND NON-INFRINGEMENT. WE DO NOT WARRANT THAT THE APP WILL BE UNINTERRUPTED, ERROR-FREE, OR THAT ITS CONTENT WILL MEET YOUR REQUIREMENTS OR IMPROVE YOUR EXAM PERFORMANCE. Some jurisdictions do not allow the exclusion of implied warranties, so some of these exclusions may not apply to you.
TO THE MAXIMUM EXTENT PERMITTED BY LAW, ONE RAD STUDIO LLC WILL NOT BE LIABLE FOR ANY INDIRECT, INCIDENTAL, SPECIAL, CONSEQUENTIAL, OR PUNITIVE DAMAGES, OR FOR ANY LOSS OF DATA, PROFITS, OR EXAM OUTCOMES, ARISING OUT OF OR RELATING TO YOUR USE OF THE APP. OUR TOTAL AGGREGATE LIABILITY FOR ANY CLAIM RELATING TO THE APP WILL NOT EXCEED THE AMOUNT YOU PAID FOR IT. Some jurisdictions do not allow certain limitations of liability, so some of these limitations may not apply to you.
This license terminates automatically if you breach these Terms. On termination you must stop using the App and delete it from your devices. The sections on ownership, restrictions, disclaimers, and limitation of liability survive termination.
These Terms are between you and One Rad Studio LLC only, not with Apple Inc. or Google LLC. The app stores are not responsible for the App or its content and have no obligation to provide support for it. Apple and its subsidiaries are third-party beneficiaries of these Terms and may enforce them against you.
We may update these Terms from time to time. Material changes will be reflected here with a new effective date. Continuing to use the App after a change takes effect means you accept the revised Terms.
These Terms are governed by the laws of the State of New York, without regard to its conflict-of-laws rules. The exclusive venue for any dispute arising out of these Terms or the App is the state and federal courts located in the State of New York, and you consent to their jurisdiction. Nothing here deprives you of the protection of mandatory consumer-protection laws in your place of residence.
If you have questions about these Terms, please contact us at: