The app is totally secure for downloading. Audiolitera.ru has developed Медиатека that falls into the Books & Reference category. Google Play displays that the tool is rated 4.2 by its users.
The latest update was on Oct 23, 2020 and this application was downloaded and set up by over 10K users. It's free to get the installer of Медиатека, also, you can have a look at users' reviews on Droid Informer. The app works fine on Android 4.1 and above.