Calculator Training app for iPhone and iPad

4.6 ( 2386 ratings )

Business Education
Developer: kenji kiuchi

Free

Current version: 2.1, last update: 8 years ago
First release : 24 Aug 2013
App size: 617.56 Kb

It is an application for practice of a calculator.
Is there any calculator of your regular use?
Please use it, if it is.

In an application, since a problem is set at random, please solve and perform it.