Prepfield CNA
Prepfield CNA is a phone app with original practice questions for the certified nurse aide (CNA) exam.
Legal and help pages
- Privacy Policy
- Terms of Use (End User License Agreement)
- Subscription, Billing and Refund Terms
- Data Deletion
- Support and Contact
- Disclaimer and Trademarks
This app is an independent study aid. It is not affiliated with, or endorsed by, any state nurse aide registry, Credentia, Prometric or Headmaster (D&S Diversified Technologies). NNAAP is a trademark of its owner. The app teaches test content, not clinical practice: follow your training program, your facility and your nurse.
Contact: hello@prepfield.app. Effective October 11, 2026.