タテスタFP3級 is a mobile application designed to assist users in preparing for the Financial Planning Skills Examination Level 3 for theperiod. It offers a sustainable learning environment optimized for smartphones, allowing users to study anytime and anywhere. The app is built on the principle of providing reliable and high-quality content, incorporating materials from popular textbooks such as "みんなが欲しかった！FPの教科書3級" and "みんなが欲しかった！FPの問題集3級" published by TAC.

Key features include a textbook vertical reading function that links directly to practice questions, ensuring a cohesive learning experience. The app also provides a problem practice function that categorizes incorrect answers for effective review, flashcards for quick memorization of essential information, and a scheduling feature that allows users to set daily learning goals while accommodating for adjustments as needed. The app is free to download, with some in-app purchases available.