Chislomerka is a freeware Java program for mobile phones, designed to train numbers addition skills..

Platform: J2ME, program is compatible with most of mobile phones that have J2ME support
License: freeware
The latest version: Chislomerka 1.0 - December 25, 2008
Language: Russian
Developer: Artem Frolov

The program allows to specify the number of numbers and capacity of each number. After generation random numbers corresponding to the specified conditions, the user is prompted to sum up these numbers and compare results with the correct answer.