PassStamp · Legal

Terms of Use

Last updated: June 3, 2026  ·  Effective: June 3, 2026

These Terms of Use are the agreement between you and Ingenio Productions for the PassStamp app. Please read them - by downloading or using PassStamp, you agree to them. If you don't agree, please don't use the app.

01Acceptance of these terms

These Terms of Use ("Terms") govern your access to and use of the PassStamp mobile application and any related content and services (together, the "App"), provided by Ingenio Productions ("we," "us," or "our"). By downloading, installing, or using the App, you agree to these Terms and to our Privacy Policy, which is incorporated here by reference. If you are using the App on behalf of an organization, you represent that you are authorized to accept these Terms on its behalf.

02Eligibility

You must be at least 13 years old (or the minimum age required in your jurisdiction) to use the App. The App is intended for engineering professionals and students preparing for licensure exams. By using the App, you represent that you meet these requirements and that the information you provide is accurate.

03License to use the App

Subject to these Terms, we grant you a limited, personal, non-exclusive, non-transferable, revocable license to download and use the App on devices you own or control, for your own personal, non-commercial exam preparation. This license is provided to you under the terms applicable to apps distributed through the Apple App Store, including the Apple Licensed Application End User License Agreement (EULA).

04Purchases & content unlocks

PassStamp offers content packs and features that you can unlock through one-time, in-app purchases. These purchases are not auto-renewing subscriptions - once you buy a content unlock, it does not recur or require ongoing payment.

Refunds All purchases are processed by Apple, and refund requests are handled by Apple under its standard policies. We do not separately process payments and generally cannot issue refunds directly. If you believe you were charged in error, contact Apple Support, and feel free to reach out to us so we can help.

05Content & availability

We continually add and improve content. Some exams or content packs may be labeled as "Coming Soon" or otherwise in development and may not yet be available. We may add, change, or remove content and features over time. We aim to keep the App available and accurate, but we do not guarantee that any particular content will remain available or uninterrupted.

06Accounts

Creating an account is optional. If you choose to sign in with Apple or Google, you are responsible for maintaining the security of your account and for all activity that occurs under it. Notify us promptly if you believe your account has been compromised. How we handle the information associated with your account is described in our Privacy Policy.

07Acceptable use

You agree not to:

08Intellectual property

The App and its content - including questions, explanations, figures, text, design, graphics, and software - are owned by Ingenio Productions or its licensors and are protected by copyright, trademark, and other laws. "PassStamp" and our logos are our trademarks. Except for the limited license granted above, these Terms do not transfer any ownership or rights in the App to you.

"NCEES," "PE," "FE," and related exam names are referenced for identification only. PassStamp is an independent study aid and is not affiliated with, endorsed by, or sponsored by NCEES or any licensing board.

09Educational use & no guarantee of results

PassStamp is a study and practice tool. While we work to make our content accurate and representative of exam topics, the App is provided for educational purposes only. We do not guarantee any particular exam result, score, or outcome, and the App is not a substitute for official NCEES materials, professional instruction, or your own judgment. Practice questions and content are not actual exam questions.

10Third-party services

The App relies on third-party services - including the Apple App Store, RevenueCat, and Google Firebase - each of which has its own terms and policies. Your use of those services through the App is also subject to their terms. We are not responsible for third-party services we do not control.

11Disclaimer of warranties

12Limitation of liability

13Indemnification

You agree to indemnify and hold harmless Ingenio Productions and its affiliates from any claims, damages, liabilities, and expenses (including reasonable legal fees) arising out of your misuse of the App or your violation of these Terms or applicable law.

14Termination

You may stop using the App at any time and uninstall it. We may suspend or terminate your access to the App if you violate these Terms or if necessary to protect the App or other users. Provisions that by their nature should survive termination - including intellectual property, disclaimers, limitation of liability, and indemnification - will survive.

15Changes to these terms

We may update these Terms from time to time. When we do, we will revise the "Last updated" date above, and for material changes we will provide a more prominent notice within the App or by other appropriate means. Your continued use of the App after an update means you accept the revised Terms.

16Governing law

These Terms are governed by the laws of the United States and the State in which Ingenio Productions is established, without regard to conflict-of-laws principles. Nothing in these Terms limits any mandatory consumer-protection rights you may have under the laws of your country of residence.

17Apple App Store terms

These Terms are between you and Ingenio Productions only, not with Apple. Apple is not responsible for the App or its content. To the extent of any conflict between these Terms and the Apple Licensed Application EULA regarding your use of the App on Apple devices, the Apple EULA governs that conflict. Apple and its subsidiaries are third-party beneficiaries of these Terms and may enforce them against you.

18Contact us

If you have questions about these Terms, contact us:

Ingenio Productions

PassStamp Legal

Email: [email protected]