Archived App
This is an archived listing of the app previously available on the App Store.Although the app is no longer distributed by Apple, you can still view its description, screenshots, version history, ratings, and metadata for reference.
About
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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What's New in Flash Arithmetic Custom
1.3
January 16, 2021
support for iOS14
