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App Store Apps > Education > Flash mental calculation
Flash mental calculation icon

Flash mental calculation

by kenji kiuchi · Education · Free
On the App Store since April 2017 · Data updated 2026-10-14
App Store

Flash mental calculation is made and published by kenji kiuchi. AppBrain is an independent app data site and isn't affiliated with kenji kiuchi. The app name, icon, screenshots and description belong to kenji kiuchi and are shown as published on the App Store.

AppBrain's verdict

Established
Rating on App Store
5.00
2 ratings
Last updated
June 10, 2025

It doesn't have enough ratings yet to judge what users think.

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Releases

Updates seen on the App Store
Version
2.11
Launched
April 2017

No changelog data

User feedback

Ratings and reviews on the App Store

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Technology

Found in the app by AppBrain
Price
Free
App size
11.3 MB
Content rating
Everyone

Technologies used by Flash mental calculation

About the app and developer

About Flash mental calculation

Flash mental calculation is an education app developed by kenji kiuchi.

User Ratings

Flash mental calculation is rated 5.00 out of 5 stars. The rating is based on 2 ratings.

App Information

Flash mental calculation is freely available from the App Store. The app size is 11.29 MB. The latest version available is 2.11. The last update was on June 10, 2025.

Technical Requirements

The app has a content rating of Everyone. The app has been available on the App Store since April 2017.

Developer information for kenji kiuchi

kenji kiuchi

Address:

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Store listing

By kenji kiuchi, from the App Store
Flash mental calculation Screenshot 1 of 2
Flash mental calculation Screenshot 2 of 2
Screenshots by kenji kiuchi, from the the App Store listing
Description by kenji kiuchi Written by the developer, not by AppBrain. Click to read.
This app that you can practice flash mental arithmetic.
You can review the calculation process by tapping the confirmation button after calculation.
In addition, since the question which was made is saved in the past log, you can rechallenge the mistaken problem later.
The past logs are saved for 10 questions before purchase, and 150 questions can be saved after purchase.

■ Past log
Challenge mode, practice mode questions and results are automatically saved.
Touch the challenge button to re-challenge the question.
The past logs are saved for 10 questions before purchase and 150 questions are stored after purchase.
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