An iPhone app that helps you fill out Form N-400, the Application for Naturalization. Talk it through like a normal conversation, in English, Spanish or Portuguese, and it fills in the real USCIS N-400 from what you say. You can type instead, too.
Free to fill out. You pay once per A-Number, only to print, share or save. No subscription. For iPhone, iOS 26 or later.
Coming soon to the App Store for iPhone.
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We are not a law firm, we do not give legal advice, and this app is not a substitute for the advice of an attorney. N-400 Helper is not affiliated with USCIS or any government agency.