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Comparison

Flash Mental Math vs 優しい色合いのフラッシュ暗算

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

Head to head
Flash Mental Math - Simple
Flash Mental Math

Mental arithmetic training

Free
📚 Education
★ 4.719 ratingsView app →
優しい色合いのフラッシュ暗算
優しい色合いのフラッシュ暗算
Free
📚 Education
No ratingsView app →
About

Flash Mental Math

Practice mental arithmetic with various difficulty levels and custom modes. This app serves as a brain training tool to enhance calculation skills.

Highlights
  • Mental arithmetic practice
  • Easy, normal, and difficult modes
  • Customizable modes
  • Brain training
  • Calculation skill improvement
Features
Read full 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

About

優しい色合いのフラッシュ暗算

Features
Read full description

「口数」「桁数」「間隔」の設定を変えて遊ぶことが出来ます。 ＜設定可能な選択＞ ・口数：5〜100問 ・桁数：1〜4桁 ・間隔：0.5〜3.0秒の0.5秒刻み 通常のフラッシュ暗算よりも優しい色合いで目への負担をかかりにくくしているため、小さなお子様からご年配の方まで楽しんでいただけたらと思います！

Screenshots

Flash Mental Math3 screens
優しい色合いのフラッシュ暗算4 screens

Verdict

The call

The clearest difference is update cadence: 優しい色合いのフラッシュ暗算 at every 3 weeks against Flash Mental Math's every 3 months. 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 Mental Math ships an update every 3 months, 優しい色合いのフラッシュ暗算 every 3 weeks. Both last shipped on October 27, 2026.

Scorecard1 real difference · 9 level
Flash Mental Math versus 優しい色合いのフラッシュ暗算: the parameters behind the verdict, then further details
ParameterFlash Mental Math優しい色合いのフラッシュ暗算
PriceFreeFree
Rating4.7 (19 ratings) — better—
Positive reviews100.0% of reviews—
Number of ratings19 — better—
Update frequencyEvery 3 monthsEvery 3 weeks — better
AdsYesYes
In-app purchasesNoNo
MonetizationAd-supported—
DevicesiPhone, iPad, iPodiPhone, iPad, iPod
Requires iOS15.615.3 — better
Further details — not scored
Size14 MB18 MB
Age rating4+4+
DeveloperRyouhei AzumaManae Ishida

In-app purchases

None

Flash Mental Math

No in-app purchases

None

優しい色合いのフラッシュ暗算

No in-app purchases

Questions

Is Flash Mental Math free?
Flash Mental Math is free to download, with no in-app purchases.
Is 優しい色合いのフラッシュ暗算 free?
優しい色合いのフラッシュ暗算 is free to download, with no in-app purchases.
Do Flash Mental Math or 優しい色合いのフラッシュ暗算 have ads?
Both Flash Mental Math and 優しい色合いのフラッシュ暗算 show ads.
Which is updated more often, Flash Mental Math or 優しい色合いのフラッシュ暗算?
Flash Mental Math ships an update every 3 months, and 優しい色合いのフラッシュ暗算 every 3 weeks. Most recently, Flash Mental Math was updated on October 27, 2026 and 優しい色合いのフラッシュ暗算 on October 27, 2026.

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