e-Dziennik is an Android app developed by Librus spółka z ograniczoną odpowiedzialnością spk (aleja Korfantego 193 40-153 Katowice).

e-Dziennik first became available on 29 Sep 2014. It is estimated that e-Dziennik has been downloaded between 500000 and 1000000 times from the Play Store.

e-Dziennik 1.0.0.4 requires the following permissions:

Allows applications to access information about networks.

Allows applications to open network sockets.

Allows an application to read from external storage.

Allows an app to create windows using the type TYPE_SYSTEM_ALERT, shown on top of all other apps. Very few apps should use this permission; these windows are intended for system-level interaction with the user.

Allows using PowerManager WakeLocks to keep processor from sleeping or screen from dimming.

Allows an application to write to external storage.