Legal

Terms of Use

Last updated: April 24, 2026

By downloading or using Raven, you agree to these terms. Please read them carefully. If you do not agree, do not use the app.

01

Eligibility

Raven is intended for users aged 15 and above. By using the app, you confirm that you meet this requirement. If you are under 18, you must have parental or guardian consent.

02

Your account

You are responsible for maintaining the security of your account. You must not share your account with others or use another person's account. We reserve the right to suspend or terminate accounts that violate these terms.

03

Acceptable use

You agree not to:

04

Content

All learning content in Raven is reviewed by human editors before publication. We do not guarantee that content is free from errors, but we strive to maintain accuracy.

You may report content issues through the in-app report button. We review all reports and aim to resolve issues promptly.

05

Subscriptions & payments

Raven offers optional premium subscriptions that remove ads. Subscriptions are billed through the App Store or Google Play and are subject to their respective terms.

06

Advertisements

Free users may see rewarded video ads before accessing certain lessons. Watching an ad is optional โ€” if an ad fails to load, the lesson will unlock automatically. Subscribing removes all ads.

07

Disclaimer of warranties

Raven is provided "as is" without warranties of any kind. We do not guarantee uninterrupted access or that the app will be error-free. We are not responsible for any loss of progress due to technical issues.

08

Limitation of liability

To the fullest extent permitted by law, we are not liable for any indirect, incidental, or consequential damages arising from your use of Raven.

09

Changes to these terms

We may update these terms from time to time. Continued use of the app after changes constitutes acceptance of the new terms. We will notify users of significant changes via the app or email.

10

Contact

Questions about these terms? Contact us at maiphamtn@hotmail.com.