Comparison

drillio vs フラッシュ暗算練習

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

Head to head
About

drillio

Enhance your calculation abilities with engaging mental math exercises. This app offers customizable practice cards for addition, subtraction, multiplication, and division, along with progress tracking to keep you motivated.

Highlights
  • Mental math cards for calculation techniques
  • Customizable practice modes
  • Progress tracking via stats tab
  • Engaging brain-boosting exercises
  • Covers addition, subtraction, multiplication, division
Features
Read full description

Welcome to drillio-Mental Math Training, the ultimate app designed to boost your mental math skills and brain power. With drillio, you can master calculation techniques through mental math cards crafted to engage and challenge your mind. Our app is perfect for those looking to improve their mental arithmetic skills and unleash their full cognitive potential. Whether you call it brain math or mental calculation, our mental math cards will keep your mind sharp and agile. We believe in making mental math accessible and enjoyable for everyone. In drillio, the lessons are divided into small, manageable units designed to be both fun and easy to follow. Even if numbers aren't your strong suit, you'll find our method painless and rewarding, as you sharpen those brain math skills. Our custom cards allow for tailored practice, ensuring you can focus on areas like addition, subtraction, multiplication, and division. To achieve mastery, practice and continuity are key. Our app not only helps you with mental math exercises but also offers a 'stats' tab. This feature lets you visualize your progress and stay motivated on your mental calculation journey. Whether you want to enhance your arithmetic abilities for everyday tasks or brain training purposes, drillio has got you covered. Key Features: - Comprehensive training with mental math cards covering addition, subtraction, multiplication, division, and more. - Customizable modes to focus on specific math skills you want to improve. - Engaging activities that transform math games into brain boosting exercises. - A dedicated 'stats' tab for tracking your progress and staying motivated. - Fun and interactive interface that encourages continuous learning. Don't wait! Dive into the world of mental calculations and math skills enhancement with drillio. Whether it's mastering subtraction or honing your overall arithmetic prowess, our app is designed to help you become a mental math expert. Start your journey today and see how much you can improve. Become more competent in mental math with drillio's brain-enhancing cards.

About

フラッシュ暗算練習

Features
Read full description

シンプルなデザインとオリジナル設定でフラッシュ暗算のレベルアップ! 【主な特徴】 ・シンプルな操作性 シンプルなデザインにより、どなたでも簡単に利用できます。 ・カスタマイズ 問題の種類や数、表示時間をカスタマイズできます。 ・復習 同じ問題にもう一度チャレンジできます。 【こんな方におすすめ】 ・余計な機能はいらない! ・ただただフラッシュ暗算の練習がしたい! 「Flash計算練習」で、今日からフラッシュ暗算のレベルアップ!

Screenshots

drillio4 screens
フラッシュ暗算練習4 screens

Verdict

The call

The clearest difference is review sentiment: drillio at 90% against フラッシュ暗算練習's 50%. フラッシュ暗算練習's advantage is in-app purchases (none vs 3) and iOS requirement (13.0 vs 16.0). On price, update cadence, ads 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. drillio sells 3 in-app purchases, starting at $1.99 per month. フラッシュ暗算練習 asks for nothing beyond the download.

UpkeepUpdate frequency

drillio ships an update fortnightly, フラッシュ暗算練習 every 9 days. The most recent releases landed on October 13, 2026 and October 9, 2026 respectively.

Scorecard3 real differences · 7 level
drillio versus フラッシュ暗算練習: the parameters behind the verdict, then further details
Parameterdrillioフラッシュ暗算練習
PriceFreeFree
Rating4.5 (8 ratings) — better—
Positive reviews90.0% of reviews — better50.0% of reviews
Number of ratings8 — better—
Update frequencyFortnightlyEvery 9 days — better
AdsYesYes
In-app purchasesYesNo — better
MonetizationFree with in-app purchases—
DevicesiPhone, iPadiPhone, iPad, iPod — better
Requires iOS16.013.0 — better
Further details — not scored
Size33 MB28 MB
Age rating4+4+
DeveloperRyo IidaKatsuyuki Hayashi

Customer experience

drillio

All ratings8 ratings
Positive87.5%
Neutral0.0%
Negative12.5%
Written reviews20 reviews
Positive90.0%
Neutral0.0%
Negative10.0%

フラッシュ暗算練習

Written reviews2 reviews
Positive50.0%
Neutral0.0%
Negative50.0%

In-app purchases

3 purchases

drillio

Subscriptions3
  • drillio PRO Monthly$1.991 Month
  • drillio PRO campaign1 Year trial$14.991 Year
  • drillio PRO Annual$14.991 Year
None

フラッシュ暗算練習

No in-app purchases

Questions

Is drillio free?
drillio is free to download, with in-app purchases available.
Is フラッシュ暗算練習 free?
フラッシュ暗算練習 is free to download, with no in-app purchases.
Do drillio or フラッシュ暗算練習 have ads?
Both drillio and フラッシュ暗算練習 show ads.
Which is updated more often, drillio or フラッシュ暗算練習?
drillio ships an update fortnightly, and フラッシュ暗算練習 every 9 days. Most recently, drillio was updated on October 13, 2026 and フラッシュ暗算練習 on October 9, 2026.

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