Terms of Service

Effective date: October 3, 2026

These terms are an agreement between you and OneAI (원AI), the operator of KueLearn. By creating an account or using kuelearn.com and our country sites, you agree to these terms.

1. The service

KueLearn is an online service that helps you prepare for the TOPIK (Test of Proficiency in Korean). It offers mock exams, listening, reading and writing practice, vocabulary tests, video lectures and AI-based feedback, used in a web browser.

TOPIK is administered by the National Institute for International Education (NIIED) of Korea. KueLearn is an independent preparation service and does not issue TOPIK results or certificates.

2. Your account

3. Subscriptions and payment

PlanPriceBilling
Premium 3 MonthsUS$57Every 3 months
Premium YearlyUS$199Every year

4. Cancellation

You can cancel at any time by emailing support@kuelearn.com from the address on your account. After you cancel, you will not be charged again, and premium access continues until the end of the period you have already paid for.

5. Refunds

6. Acceptable use

You must not:

If you break these rules, we may suspend or close your account. If we close it for a serious breach, we may not refund the remaining period.

7. Content and intellectual property

The questions, explanations, lectures, software and design of KueLearn belong to OneAI or its licensors. You may use them only for your own personal study. Your answers and recordings remain yours; you allow us to store and process them to provide the service, as described in our Privacy Policy.

8. AI feedback

Some scores and feedback are produced by AI. They are meant to help you study and may not be accurate. They are not official TOPIK scores, and KueLearn does not guarantee any particular TOPIK result or level.

9. Changes to the service

We may update, add or remove features to improve KueLearn. We may pause the service for maintenance or for reasons outside our control. If we stop offering paid premium features, we will refund the unused part of your current period.

10. Limitation of liability

To the extent the law allows, OneAI is not liable for indirect or consequential losses, or for losses caused by things outside our reasonable control. Our total liability to you is limited to the amount you paid us in the 12 months before the claim. Nothing in these terms limits rights you have under consumer protection laws.

11. Governing law

These terms are governed by the laws of the Republic of Korea. Disputes will be handled by the court with jurisdiction under the Korean Civil Procedure Act. This does not take away any rights you have under the consumer laws of your own country.

12. Changes to these terms

We will post changes on this page at least 7 days before they take effect, or 30 days before for changes that are unfavorable to you. If you keep using KueLearn after that, you accept the new terms. If you do not agree, you can cancel your subscription.

13. Contact

OneAI (원AI) — operator of KueLearn

Room 220, Building 905, Seoul National University, 1 Gwanak-ro, Gwanak-gu, Seoul, Republic of Korea

support@kuelearn.com