公共倫理アシストシステム is an educational application designed for iPhone that focuses on ethics and public knowledge. It offers over 600 true/false questions related to public issues and 700 questions in the paid version, each accompanied by detailed explanations. Users can easily access key point summaries and links to Wikipedia for deeper understanding, enhancing their study experience. A unique feature allows users to mark incorrect answers for efficient review, with frequently missed questions being prioritized in future quizzes.

The app also provides categorized key point summaries across 27 topics and includes a comprehensive resource section featuring the full text of the Japanese Constitution, a collection of human rights case law with explanations, and a list of notable philosophers. The paid version expands the learning materials, including additional questions and summaries, while removing ads for a smoother experience. This tool is particularly beneficial for students preparing for challenging entrance exams.