iPhone Screenshots


A "calculation card" is a study application for mastering fundamental calculation. You choose the answer regarded as right as the numerical calculation displayed at random from three candidates. We announce you a correct answer to sound. After all the lessons finish, the number of correct answers and time are displayed.
The skill of calculation could be made to raise by repeating every day.

What’s New

Version 1.8

This app has been updated by Apple to use the latest Apple signing certificate.

Supports iOS11.

App Privacy

The developer, Hideomi Sato, has not provided details about its privacy practices and handling of data to Apple. For more information, see the developer’s privacy policy.

No Details Provided

The developer will be required to provide privacy details when they submit their next app update.


  • Family Sharing

    Up to six family members will be able to use this app with Family Sharing enabled.

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