US Citizenship 100 Questions is an educational app designed for iPhone users. It offers 100 Civics Flash Cards to aid in preparing for the Citizenship Test. The app provides a clear studying guide by using actual civics cards, making the learning experience straightforward and effective.

Users can enjoy a fun and engaging study session with the swipe motion feature, allowing them to swipe through the flashcards easily. Additionally, the app incorporates fun animations when viewing answers and tracking progress, including progress alerts at 25%, 50%, 75%, and a festive confetti view upon reaching 100% completion. The app also includes a simple tracking progress UI and customizable settings such as light mode, deactivating answer animations, progress reset, and flash card management.