mb4reader is an Android application developed by ООО Консультант студента. It is a tool created for reading electronic publications available on the studentlibrary.ru and rosmeldlib.ru websites, among others, in offline mode, without the need for constant internet access.

The app offers a convenient way to access and read electronic publications such as books, magazines, and other materials on your Android device. With mb4reader, users can download content from the supported websites and read them offline at their convenience.

The app's interface is user-friendly, and its features include a search function, bookmarks, and the ability to change the font size. The app is available for free and falls under the Education & Reference category.