3級FP過去問解説集 is a free Android application for students preparing for the tertiary FP exam. The app contains past questions from the last five years, including both department and practical questions. With approximately 550 questions, this app is a comprehensive study guide for students looking to pass the exam.

It is important to note that the app's answer and explanation are based on the laws and regulations at the time of the questions and do not correspond to the law revision. The app recommends starting with new problems and gradually solving the old ones to learn while grasping the history of the law revision.