eBook Erlangga is an Android application developed by PENERBIT ERLANGGA that provides a digital library for various educational levels, including SD, SMP, SMA, SMK, TK, and Perguruan Tinggi. The app offers a vast collection of books that can be accessed on your mobile device, and it is entirely free to use.

The app requires a minimum specification of Android Kitkat (4.4), 2GB RAM, and at least 1GB of free storage space. It also supports laptop Chromebook, making it accessible to a broader audience. To update the book collection, you can refresh the gallery by swiping down the screen until the gallery list is fully updated.