---
title: "Flash mental arithmetic-Simple - Reviews, Revenue and Downloads in United States | Apple App Store"
description: "Flash mental arithmetic practice app  In addition to the easy, normal, and difficult modes, there are also custom modes.  It can also be a brain training to improve mental arithmetic"
---

# Flash mental arithmetic-Simple — United States
> Mental arithmetic training

![Flash mental arithmetic App Icon](https://is1-ssl.mzstatic.com/image/thumb/Purple221/v4/a0/2c/ce/a02cce76-d25f-b264-5421-913ac3651c06/AppIcon-0-0-1x_U007emarketing-0-8-0-85-220.png/400x400bb.png)

**Developer:** [Ryouhei Azuma](https://apptail.io/developer/ryouhei-azuma-eMb) (Japan)
**Category:** Education
**Rating:** 4.7/5 (17 ratings)
**Price:** Free
**Bundle ID:** jp.razuma.flashanzan
**Store:** Apple App Store
**Country:** United States
**Version:** 2.6 (released 2026-07-15)
**Original Release:** 2021-01-09

**App Store Link:** [Download on Apple App Store](https://apps.apple.com/us/app/app/id1547944841)
**AppTail Page:** [https://apptail.io/app/flash-mental-arithmetic-simple-zkdg/united-states](https://apptail.io/app/flash-mental-arithmetic-simple-zkdg/united-states)

## Flash mental arithmetic Description
Flash mental arithmetic practice app

In addition to the easy, normal, and difficult modes, there are also custom modes.

It can also be a brain training to improve mental arithmetic

## Flash mental arithmetic Screenshots
- [Screenshot 1](https://is1-ssl.mzstatic.com/image/thumb/PurpleSource221/v4/80/ea/86/80ea86dd-2e50-5f3f-922c-59ac4d512ca3/eed59dba-9efc-4b4a-9fa9-8c2cdafbfabb_Simulator_Screen_Shot_-_iPhone_12_Pro_Max_-_2021-01-08_at_19.06.50.png/1284x2778.png)
- [Screenshot 2](https://is1-ssl.mzstatic.com/image/thumb/PurpleSource211/v4/c4/20/67/c42067f9-adee-111b-55a1-ca7b41326a0c/de340c34-ca72-44f2-961e-4bc3baec919f_Simulator_Screen_Shot_-_iPhone_12_Pro_Max_-_2021-01-08_at_19.07.00.png/1284x2778.png)
- [Screenshot 3](https://is1-ssl.mzstatic.com/image/thumb/PurpleSource211/v4/d2/17/75/d2177571-0bb8-4b05-f1eb-120d066491a2/988428a8-bac5-4964-864b-1bb091de3bcb_Simulator_Screen_Shot_-_iPhone_12_Pro_Max_-_2021-01-08_at_19.07.05.png/1284x2778.png)

## Flash mental arithmetic Rating Breakdown in United States
- 5 stars: 14 (82%)
- 4 stars: 2 (12%)
- 3 stars: 0 (0%)
- 2 stars: 0 (0%)
- 1 stars: 1 (6%)




## Flash mental arithmetic Discovered Keywords
- simple
- addition
- the simple app
- simple app
- soroban
- flash mental arithmetic

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## Flash mental arithmetic Available In
- [United States](https://apptail.io/app/flash-mental-arithmetic-simple-zkdg/united-states)
- [Saudi Arabia](https://apptail.io/app/flash-mental-arithmetic-simple-zkdg/saudi-arabia)
- [Japan](https://apptail.io/app/flash-mental-arithmetic-simple-zkdg/japan)
- [Russia](https://apptail.io/app/flash-mental-arithmetic-simple-zkdg/russia)
- [Türkiye](https://apptail.io/app/flash-mental-arithmetic-simple-zkdg/turkey)
- [India](https://apptail.io/app/flash-mental-arithmetic-simple-zkdg/india)
- [Vietnam](https://apptail.io/app/flash-mental-arithmetic-simple-zkdg/vietnam)
- [Brazil](https://apptail.io/app/flash-mental-arithmetic-simple-zkdg/brazil)
- [Indonesia](https://apptail.io/app/flash-mental-arithmetic-simple-zkdg/indonesia)
- [Taiwan](https://apptail.io/app/flash-mental-arithmetic-simple-zkdg/taiwan)
- [Canada](https://apptail.io/app/flash-mental-arithmetic-simple-zkdg/canada)
- [Philippines](https://apptail.io/app/flash-mental-arithmetic-simple-zkdg/philippines)
- [Malaysia](https://apptail.io/app/flash-mental-arithmetic-simple-zkdg/malaysia)
- [Thailand](https://apptail.io/app/flash-mental-arithmetic-simple-zkdg/thailand)
- [Kazakhstan](https://apptail.io/app/flash-mental-arithmetic-simple-zkdg/kazakhstan)
- [South Africa](https://apptail.io/app/flash-mental-arithmetic-simple-zkdg/south-africa)
- [Azerbaijan](https://apptail.io/app/flash-mental-arithmetic-simple-zkdg/azerbaijan)
- [Colombia](https://apptail.io/app/flash-mental-arithmetic-simple-zkdg/colombia)
- [Algeria](https://apptail.io/app/flash-mental-arithmetic-simple-zkdg/algeria)
- [Ecuador](https://apptail.io/app/flash-mental-arithmetic-simple-zkdg/ecuador)
- [Egypt](https://apptail.io/app/flash-mental-arithmetic-simple-zkdg/egypt)
- [Spain](https://apptail.io/app/flash-mental-arithmetic-simple-zkdg/spain)
- [Hungary](https://apptail.io/app/flash-mental-arithmetic-simple-zkdg/hungary)
- [Israel](https://apptail.io/app/flash-mental-arithmetic-simple-zkdg/israel)
- [Peru](https://apptail.io/app/flash-mental-arithmetic-simple-zkdg/peru)
- [Poland](https://apptail.io/app/flash-mental-arithmetic-simple-zkdg/poland)
- [Sweden](https://apptail.io/app/flash-mental-arithmetic-simple-zkdg/sweden)
- [United Arab Emirates](https://apptail.io/app/flash-mental-arithmetic-simple-zkdg/united-arab-emirates)
- [Ukraine](https://apptail.io/app/flash-mental-arithmetic-simple-zkdg/ukraine)
- [Denmark](https://apptail.io/app/flash-mental-arithmetic-simple-zkdg/denmark)
- [Ireland](https://apptail.io/app/flash-mental-arithmetic-simple-zkdg/ireland)
- [Argentina](https://apptail.io/app/flash-mental-arithmetic-simple-zkdg/argentina)
- [Czechia](https://apptail.io/app/flash-mental-arithmetic-simple-zkdg/czechia)
- [Iceland](https://apptail.io/app/flash-mental-arithmetic-simple-zkdg/iceland)
- [Italy](https://apptail.io/app/flash-mental-arithmetic-simple-zkdg/italy)
- [Jordan](https://apptail.io/app/flash-mental-arithmetic-simple-zkdg/jordan)
- [Cyprus](https://apptail.io/app/flash-mental-arithmetic-simple-zkdg/cyprus)
- [Kuwait](https://apptail.io/app/flash-mental-arithmetic-simple-zkdg/kuwait)
- [China](https://apptail.io/app/flash-mental-arithmetic-simple-zkdg/china)
- [Lebanon](https://apptail.io/app/flash-mental-arithmetic-simple-zkdg/lebanon)
- [Sri Lanka](https://apptail.io/app/flash-mental-arithmetic-simple-zkdg/sri-lanka)
- [Lithuania](https://apptail.io/app/flash-mental-arithmetic-simple-zkdg/lithuania)
- [Latvia](https://apptail.io/app/flash-mental-arithmetic-simple-zkdg/latvia)
- [Macao SAR China](https://apptail.io/app/flash-mental-arithmetic-simple-zkdg/macau)
- [Malta](https://apptail.io/app/flash-mental-arithmetic-simple-zkdg/malta)
- [Mexico](https://apptail.io/app/flash-mental-arithmetic-simple-zkdg/mexico)
- [Chile](https://apptail.io/app/flash-mental-arithmetic-simple-zkdg/chile)
- [Nigeria](https://apptail.io/app/flash-mental-arithmetic-simple-zkdg/nigeria)
- [Netherlands](https://apptail.io/app/flash-mental-arithmetic-simple-zkdg/netherlands)
- [Norway](https://apptail.io/app/flash-mental-arithmetic-simple-zkdg/norway)
- [Nepal](https://apptail.io/app/flash-mental-arithmetic-simple-zkdg/nepal)
- [New Zealand](https://apptail.io/app/flash-mental-arithmetic-simple-zkdg/new-zealand)
- [Oman](https://apptail.io/app/flash-mental-arithmetic-simple-zkdg/oman)
- [Uruguay](https://apptail.io/app/flash-mental-arithmetic-simple-zkdg/uruguay)
- [Switzerland](https://apptail.io/app/flash-mental-arithmetic-simple-zkdg/switzerland)
- [Pakistan](https://apptail.io/app/flash-mental-arithmetic-simple-zkdg/pakistan)
- [Uzbekistan](https://apptail.io/app/flash-mental-arithmetic-simple-zkdg/uzbekistan)
- [Portugal](https://apptail.io/app/flash-mental-arithmetic-simple-zkdg/portugal)
- [Qatar](https://apptail.io/app/flash-mental-arithmetic-simple-zkdg/qatar)
- [Romania](https://apptail.io/app/flash-mental-arithmetic-simple-zkdg/romania)
- [Belarus](https://apptail.io/app/flash-mental-arithmetic-simple-zkdg/belarus)
- [Bahrain](https://apptail.io/app/flash-mental-arithmetic-simple-zkdg/bahrain)
- [Armenia](https://apptail.io/app/flash-mental-arithmetic-simple-zkdg/armenia)
- [Singapore](https://apptail.io/app/flash-mental-arithmetic-simple-zkdg/singapore)
- [Slovenia](https://apptail.io/app/flash-mental-arithmetic-simple-zkdg/slovenia)
- [Senegal](https://apptail.io/app/flash-mental-arithmetic-simple-zkdg/senegal)
- [Belgium](https://apptail.io/app/flash-mental-arithmetic-simple-zkdg/belgium)
- [Tunisia](https://apptail.io/app/flash-mental-arithmetic-simple-zkdg/tunisia)
- [Australia](https://apptail.io/app/flash-mental-arithmetic-simple-zkdg/australia)
- [Austria](https://apptail.io/app/flash-mental-arithmetic-simple-zkdg/austria)
- [Finland](https://apptail.io/app/flash-mental-arithmetic-simple-zkdg/finland)
- [France](https://apptail.io/app/flash-mental-arithmetic-simple-zkdg/france)
- [United Kingdom](https://apptail.io/app/flash-mental-arithmetic-simple-zkdg/united-kingdom)
- [Greece](https://apptail.io/app/flash-mental-arithmetic-simple-zkdg/greece)
- [Hong Kong SAR China](https://apptail.io/app/flash-mental-arithmetic-simple-zkdg/hong-kong)
- [Croatia](https://apptail.io/app/flash-mental-arithmetic-simple-zkdg/croatia)

---

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