abacusOS is an Android app developed by Evgeny Karavashkin (Stylianou Leonida 1 Str, Andriana Gardens block 1, mez 1, 8577, Tala, Paphos, Cyprus). Others apps created by Evgeny Karavashkin are: Minesweeper, Days left widget, Labyrinth Maze.

abacusOS first became available on 23 Sep 2012. It is estimated that abacusOS has been downloaded between 100000 and 500000 times from the Play Store.

abacusOS 1.7.3 requires the following permissions:

Allows applications to access information about networks.

Allows applications to open network sockets.