Get ready for your U.S. citizenship interview

Oathwise helps you prepare for the naturalization interview in one place:

All official civics questions of the 2025 test (128) and the 2008 test (100), with the answers for your state and current officials.
Mock interviews that follow the official rules, flashcards and spoken answers.
Reading and writing practice for the English test with the official vocabulary.
Every Form N-400 yes/no question explained, a guide to the whole process, an eligibility calculator and a trips calculator.
In English, Español, Tiếng Việt, فارسی / دری, پښتو and العربية. The test itself is in English; translations help you understand.

No account, no ads, no tracking: your information stays on your phone. Studying every question is free; the optional Oathwise Pro one-time purchase unlocks unlimited practice.

Oathwise is an independent study app. It is not affiliated with, endorsed by or connected to U.S. Citizenship and Immigration Services (USCIS) or any government agency, and it does not provide legal advice. Official information comes from uscis.gov.