This application is completely safe to download. LIBROPIA is the creator of the app that can be found in the Books & Reference category. 달서u-도서관 was rated 3 on Google Play.
The developer rolled out a new version of this application on Feb 1, 2019 and over 10K users downloaded and set up the tool. It's free of charge to download the installer of 달서u-도서관, also, you can take a look at users' reviews on Droid Informer. The app works fine on Android 4.2 and above.