박문각 에듀스파M is an educational app developed by 에듀스파박문각. It is a free app available on the Android platform. The app aims to provide users with a convenient and efficient way to learn and study various subjects. With the app, users can bookmark their favorite lectures, create personalized lecture lists, and hide lectures they don't want to see. The app also features a popup player that allows users to view lecture materials and videos simultaneously. Users can adjust the playback speed from 0.5x to 4x to match their learning pace. The app supports both portrait and landscape modes, making it easy to navigate and study. Additionally, the app includes a simple player mode for optimal playback. Overall, 박문각 에듀스파M offers a comprehensive learning experience for users looking to enhance their knowledge and improve their chances of success.