Comparison

Math Grid Calculation Training vs 指数・対数フラッシュ暗算

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

Head to head
About

Math Grid Calculation Training

Features
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Math Grid Calculation Training is a compact mental math training app inspired by the classic 100-cell calculation method. Compared to traditional 100-cell math exercises, this mini-sized version is quicker and easier to play, making it perfect for short study sessions and spare moments throughout the day. “Regular hundred cell calculation takes too long…” “I want quick brain training and math practice…” Math Grid Calculation Training is the perfect solution for anyone looking for a fast and enjoyable arithmetic training experience. Practice addition, subtraction, multiplication, and other math problems while improving your: * mental arithmetic skills * calculation speed * concentration * accuracy It is recommended for: * elementary school math practice * daily arithmetic training * brain training for adults * quick mental math exercises 【Features】 * Mini-sized grid math training * Quick and easy mental arithmetic practice * Perfect for short breaks and spare time * Improve both speed and accuracy * Fun for both kids and adults * Simple and easy-to-use controls Whether you enjoy math practice, brain training, or daily calculation exercises, Math Grid Calculation Training makes it easy to build a consistent learning habit. Challenge yourself with quick and compact grid math puzzles anytime, anywhere! 【Benefits of Grid Math Training】 Grid math training is a learning method that improves mental arithmetic and calculation speed by repeatedly solving math problems in a grid format. This style of training is also widely known through Professor Kageyama’s arithmetic exercises. Although the rules are simple, regular practice can provide many benefits: * Improve mental math ability Repeated calculation practice helps you solve arithmetic problems faster in your head. * Increase calculation speed Solving many problems within a limited time naturally improves speed. * Strengthen concentration Filling in the grid continuously helps improve focus and attention. * Improve accuracy You can train yourself to calculate quickly while reducing mistakes. * Build study habits Short practice sessions make it easier to continue daily learning and brain training. * Brain training and cognitive exercise Grid math is also popular among adults as a form of brain training and mental exercise. Grid math training is useful not only for elementary school students learning arithmetic, but also for: * middle school students * high school students * adults who want to improve mental math skills By practicing a little every day, you can gradually improve both speed and accuracy while gaining confidence in calculation. Small size of 100-cell calculation: math practice exercise to improve your brain!

About

指数・対数フラッシュ暗算

Features
Read full description

指数計算・対数計算をフラッシュ暗算形式で学べる教育アプリです。指数、対数、混合の3つのモードを搭載し、1項・2項の問題をテンポよく出題します。対数問題は必ず整数で答えられるよう工夫されており、計算の仕組みを直感的に身につけることができます。受験勉強、数学の基礎力向上、脳トレに最適です。シンプルな操作で、スキマ時間に楽しく計算力を鍛えられます。

Screenshots

Math Grid Calculation Training4 screens
指数・対数フラッシュ暗算4 screens

Verdict

The call

The clearest difference is update cadence: 指数・対数フラッシュ暗算 at weekly against Math Grid Calculation Training's every 2 months. Math Grid Calculation Training's advantage is iOS requirement (15.0 vs 18.6). 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

Math Grid Calculation Training ships an update every 2 months, 指数・対数フラッシュ暗算 weekly. The most recent releases landed on September 12, 2026 and September 19, 2026 respectively.

Scorecard2 real differences · 5 level
Math Grid Calculation Training versus 指数・対数フラッシュ暗算: the parameters behind the verdict, then further details
ParameterMath Grid Calculation Training指数・対数フラッシュ暗算
PriceFreeFree
Positive reviews—100.0% of reviews
Update frequencyEvery 2 monthsWeekly — better
AdsYesYes
In-app purchasesNoNo
DevicesiPhone, iPad, iPod — betteriPhone, iPad
Requires iOS15.0 — better18.6
Further details — not scored
Size95 MB4 MB
Age rating4+4+
DeveloperMasaki Kannomasahiko akita

In-app purchases

None

Math Grid Calculation Training

No in-app purchases

None

指数・対数フラッシュ暗算

No in-app purchases

Questions

Is Math Grid Calculation Training free?
Math Grid Calculation Training is free to download, with no in-app purchases.
Is 指数・対数フラッシュ暗算 free?
指数・対数フラッシュ暗算 is free to download, with no in-app purchases.
Do Math Grid Calculation Training or 指数・対数フラッシュ暗算 have ads?
Both Math Grid Calculation Training and 指数・対数フラッシュ暗算 show ads.
Which is updated more often, Math Grid Calculation Training or 指数・対数フラッシュ暗算?
Math Grid Calculation Training ships an update every 2 months, and 指数・対数フラッシュ暗算 weekly. Most recently, Math Grid Calculation Training was updated on September 12, 2026 and 指数・対数フラッシュ暗算 on September 19, 2026.

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