Flash Arithmetic Custom in IOS

Author : Yuki Takeda

Pubish Date : Sat Sep 19 2015

Last Update Date : Fri Jan 15 2021

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IT IS FREE!!!

In-App Purchase

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Version 1.32021-01-16

support for iOS14

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It is a Flash Mental Arithmetic app that make setting to suit your skill.

You can set Numbers, Interval, Max number and Min number.

Please take advantage of this app to mental arithmetic training or anti-aging.

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