Comparison

Flash Brain Training Game vs フラッシュ計算

Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.

Head to head
About

Flash Brain Training Game

Features
Read full description

How to play "Flash Push Button". 1. Set game setting. Button Num :This means the number of displayed button. Speed : This means switching speed for displayed button 2. Select "Start!!" 3. Displaying a button at random by above setting. Press displayed button. 4. Show result. If you want to exit the game, you select "Exit" button. And then, back to game setting. if you want to retry the game, you select "Retry" button. And then, displaying a button by same setting. How to play "Flash Mental Arithmetic". 1. Set game setting. Figure : The number of figures. If 1 is set on this, the displayed number is either of 1 ~ 9. Item :This means the number of data. Speed : This means switching speed for the number 2. Select "Start!!" 3. Displaying the number by above setting. You must add displaying the number. 4. Input you answer. 5. Show result. If you want to exit the game, you select "Exit" button. if you want to continue the game, you select "Next" button. And then, displaying the number by same setting. How to Play the Flash Icon. 1. Set the number of icons to display and the display speed. 2. Select "Start." 3. Memorize the icons that are diplayed. 4. On the answer screen, select one icon that was NOT displayed.

About

フラッシュ計算

Features
Read full description

このアプリは順番に画面に表示される数字を足して答えを入力するフラッシュ暗算を行う脳トレアプリになります。 【通常モード】 自分の解きたいペースに合わせて ・表示される問題の数 ・桁数 ・時間(速くしたり遅くしたり) が設定可能になります。 【50のレベル分けモード】 1から初めて50までのレベルの設定もしてあります。 得意な方は是非50までクリアしてみてください!! ※5問中4問正解でレベルUP!!

Screenshots

Flash Brain Training Game4 screens
フラッシュ計算4 screens

Verdict

The call

The clearest difference is update cadence: Flash Brain Training Game at every 2 months against フラッシュ計算's every 14 months. フラッシュ計算's advantage is iOS requirement (11.0 vs 18.0). On price, ads, in-app purchases and device support there is nothing between them.

Scored on Price · Rating · Positive reviews · Number of ratings · Update frequency · Ads · In-app purchases · Monetization · Best chart rank · Devices · Requires iOS

CostPrice · In-app purchases · Ads · Monetization

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

UpkeepUpdate frequency

Flash Brain Training Game ships an update every 2 months, フラッシュ計算 every 14 months. The most recent releases landed on September 9, 2026 and May 16, 2026 respectively.

Scorecard2 real differences · 4 level
Flash Brain Training Game versus フラッシュ計算: the parameters behind the verdict, then further details
ParameterFlash Brain Training Gameフラッシュ計算
PriceFreeFree
Update frequencyEvery 2 months — betterEvery 14 months
AdsYesYes
In-app purchasesNoNo
DevicesiPhone, iPadiPhone, iPod
Requires iOS18.011.0 — better
Further details — not scored
Size5 MB52 MB
Age rating4+4+
DeveloperToru Shinnaehideaki fukumura

In-app purchases

None

Flash Brain Training Game

No in-app purchases

None

フラッシュ計算

No in-app purchases

Questions

Is Flash Brain Training Game free?
Flash Brain Training Game is free to download, with no in-app purchases.
Is フラッシュ計算 free?
フラッシュ計算 is free to download, with no in-app purchases.
Do Flash Brain Training Game or フラッシュ計算 have ads?
Both Flash Brain Training Game and フラッシュ計算 show ads.
Which is updated more often, Flash Brain Training Game or フラッシュ計算?
Flash Brain Training Game ships an update every 2 months, and フラッシュ計算 every 14 months. Most recently, Flash Brain Training Game was updated on September 9, 2026 and フラッシュ計算 on May 16, 2026.

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