Terms of Service

Last updated: 14 October 2026

1. Agreement to Terms

By accessing or using WordRunner ("the Service"), you agree to be bound by these Terms of Service. If you do not agree to these terms, please do not use the Service.

The Service is operated by:

2. Description of Service

WordRunner is a gamified vocabulary learning platform that uses AI-powered feedback and engaging game mechanics to help users master vocabulary. The Service includes:

• Vocabulary learning modules and quizzes
• Progress tracking and analytics
• Class groups, run by a teacher or another group leader
• AI-generated content and feedback

3. Account Registration

To use certain features of the Service, you must create an account. You agree to:

• Provide accurate and complete registration information
• Maintain the security of your account credentials
• Promptly notify us of any unauthorized access
• Accept responsibility for all activities under your account

4. User Conduct

When using the Service, you agree not to:

• Violate any applicable laws or regulations
• Infringe on the rights of others
• Upload malicious content or interfere with the Service
• Attempt to gain unauthorized access to systems or data
• Use the Service for commercial purposes without authorization
• Share account credentials with others

5. Intellectual Property

The Service, including its design, features, and content, is owned by EquaLex GmbH and protected by intellectual property laws. You may not:

• Copy, modify, or distribute the Service
• Reverse engineer or attempt to extract source code
• Remove any proprietary notices
• Use our trademarks without permission

Dictionary definitions derived from Wiktionary are licensed under CC BY-SA 4.0 (opens in a new tab) (see our dictionary licence page); nothing in these terms restricts the rights that licence grants you over that content.

Content you create (for example, notes on your saved words, your written answers and essays, or word lists uploaded by a class's teacher or group leader) remains your property, but you grant us a license to use it to provide the Service.

6. Educational Institution Use

If you are using the Service as part of an educational institution:

• Your institution may have agreed to additional terms
• Teachers and administrators may have access to your learning data
• Your use may be subject to your institution's policies

7. AI-Generated Content

The Service uses artificial intelligence to generate educational content, including:

• Feedback and marks on written answers, including sentences and essays
• Exercises and quiz questions
• Audio learning content
• Vocabulary explanations and example sentences

While we strive for accuracy, AI-generated content may contain errors. It is provided for educational purposes and should not be relied upon as authoritative.

8. Credits and Payments

AI features are paid for with credits. You buy credits in advance in the app's Bank and pay in Swiss francs or in pounds, by the methods shown there; we add the credits once we have checked your payment. There is no subscription and nothing renews.

• The price in CHF or GBP is shown before you pay
• Refunds are handled according to Swiss applicable laws

9. Termination

We may suspend or terminate your access to the Service if you violate these Terms. You may ask us to delete your account at any time by contacting us.

10. Disclaimer of Warranties

The Service is provided "as is" without warranties of any kind. We do not guarantee:

• Uninterrupted or error-free operation
• That the Service will meet your specific requirements
• The accuracy of AI-generated content

11. Limitation of Liability

To the maximum extent permitted by Swiss law, EquaLex GmbH shall not be liable for any indirect, incidental, special, consequential, or punitive damages arising from your use of the Service.

12. Indemnification

You agree to indemnify and hold EquaLex GmbH harmless from any claims, damages, or expenses arising from your violation of these Terms or misuse of the Service.

13. Changes to Terms

We may modify these Terms at any time. We will notify users of material changes via email or through the Service. Continued use after changes constitutes acceptance of the new Terms.

14. Severability

If any provision of these Terms is found to be unenforceable, the remaining provisions will continue in full force and effect.

15. Governing Law and Jurisdiction

These Terms are governed by Swiss law at the exclusion of the principles on the conflicts of law. Exclusive place of jurisdiction shall be at the seat of EquaLex GmbH, unless mandatory law provides otherwise.

16. Contact

For questions about these Terms: