"登録販売者　過去問完全解説" is an educational and reference app available on the iPhone platform. It is developed by ayaka hirano and is free to use. The app focuses on providing a comprehensive explanation of past exam questions for the registration salesperson exam.

The app is designed to help users quickly and efficiently memorize past exam questions. It features a memorization function where important words can be hidden, allowing for focused learning. The app also includes detailed explanations and descriptions for all questions, making it easy to understand.

One of the key benefits of using this app is that it helps users understand the importance of past exam questions for the registration salesperson exam. The app follows the guidelines provided in the "Guide for Creating Exam Questions," ensuring that all questions are relevant and aligned with the exam format.

Overall, "登録販売者　過去問完全解説" is a valuable tool for anyone preparing for the registration salesperson exam. It provides a comprehensive study resource and helps users improve their understanding of past exam questions, ultimately leading to better chances of success in the exam.