Learn-S Plus is a free learning app developed by learn-s for Japanese students. The app is designed to work in conjunction with textbooks published by Learn-S, enabling students to easily and effectively progress through their studies. Once you download the necessary content, you can use the app offline. It is important to note that the app does not include question content, so students must have the corresponding textbooks on hand to use the app.

The app is compatible with Xperia XZ1 (OS 9.0), Galaxy S9 SC-02K (OS 10.0), and Pixel 3 XL (OSHowever, it may not function correctly on other devices and older Android OS versions. Additionally, the app does not support 1.2x playback speed on Android OS5 or earlier.