Terms of Service
Last updated: August 2026
Welcome to CNA Estudio (“we”, “the app”). By creating an account or using this site, you agree to these Terms of Service.
1. What this service is
CNA Estudio is an independent study tool to prepare for the Certified Nursing Assistant (CNA) exam in the United States. We offer a practice question bank, mock exams, and clinical skills guides for educational purposes.
We are not affiliated with Credentia, Prometric, Pearson VUE, NNAAP, or any official state or federal certifying body. Using this app does not guarantee you will pass your official CNA exam.
2. User accounts
You must provide a valid email address to register. You are responsible for keeping your password confidential and for all activity on your account.
3. Payment and access
We offer two one-time payment options: the Essential Plan for $29.99 USD and the Full Plan for $49.99 USD. Both are valid for 6 months from the purchase date. These are not subscriptions: there are no recurring charges or automatic renewals. Once the 6 months end, access automatically returns to the free tier.
Payments are processed securely through Stripe. We do not store your card details.
4. Refund policy
All sales are final. We do not offer refunds once payment has been processed. If you run into a problem with your access or the platform, email the support address listed at the bottom of this page and we'll be happy to help.
5. Acceptable use
Your account is personal and non-transferable. You may not share your access with others, or copy, redistribute, or resell the platform's content.
6. No warranties
Content is provided “as is”, for educational purposes only. It is not medical advice and does not replace your formal nurse aide training program. We do not guarantee specific results on your official exam.
7. Changes to these terms
We may update these terms from time to time. Significant changes will be noted on this page.
8. Contact
For questions about these terms, email us at support@cnaestudio.com.