USD$2.99Offers in-app purchases
+ Offers in-app purchases
Overview Reviews Related


The basis of the program is to help anyone with the help of oral arithmetic calculations to develop the maximum speed of perception of information. To begin development, you just need to select the difficulty level and click the "Start" button. After that, you will already be offered an example for which you need to give an answer! To check the answer, click the "Check" button. Also, if you want even more diverse examples, then you can gain access to the levels! The program has only 3 levels! Level 1 numbers from 0-9, Level 2 0-99, Level 3 - 0-999. Use all the features of the application!


Additional information

Published by

Ivan Bondaruk

Developed by

Ivan Bondaruk

Release date


Approximate size

26.54 MB

Age rating

For ages 3 and up

This app can

Access your Internet connection


Get this app while signed in to your Microsoft account and install on up to ten Windows 10 devices.

This product needs to be installed on your internal hard drive.

Language supported

English (United States)

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