スマレクebook電子書籍と動画授業 is an Android application developed by SHINKOSHUPPANSHA KEIRINKAN Co.Ltd. This app is designed to help users learn teaching materials issued by Emerging Publisher Kei Hayashi Kan through e-books and videos. One of the unique features of this app is that users can learn not only by reading the book but also by watching videos and listening to audios, which helps them to understand the concepts more effectively.

The app offers a free trial version of the e-book, while the paid version of each electronic book is also available. Users can access regular viewing services by subscribing to the "Video Course" service. The price and duration of this subscription are clearly mentioned in the app. Users can check their purchase history and restore their purchases from the Help section. However, it is important to note that users cannot cancel or change the subscription period during the subscription period.

Overall, スマレクebook電子書籍と動画授業 is a useful app for those who want to learn teaching materials through e-books and videos. Its user-friendly interface and easy navigation make it accessible to all users.