Comparison

1 Minute Mental Arithmetic vs drillio

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

Head to head
About

1 Minute Mental Arithmetic

Practice mental arithmetic for one minute daily to sharpen your cognitive skills. This app is also designed to assist children in learning basic calculations and improving their math abilities.

Highlights
  • Daily 1-minute mental arithmetic practice
  • Brain training exercises
  • Assists children in learning calculations
  • Improves cognitive skills
  • Simple and focused interface
Read full description

Do mental arithmetic for 1 minute every day to train your brain. It also helps the child learn the calculations.

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.

Screenshots

1 Minute Mental Arithmetic3 screens
drillio4 screens

Verdict

The call

The clearest difference is rating: 1 Minute Mental Arithmetic at 5.0 against drillio's 4.5. 1 Minute Mental Arithmetic also leads on in-app purchases (none vs 3) and review sentiment (100% vs 90%). drillio's advantage is update cadence (fortnightly vs every 6 weeks). On price, ads, device support and iOS requirement 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. 1 Minute Mental Arithmetic asks for nothing beyond the download.

ReceptionRating · Positive reviews · Number of ratings

1 Minute Mental Arithmetic holds the better App Store score, 5.0 against 4.5. Both are backed by a comparable volume of ratings — 31 and 8 respectively. Written reviews point the same way: 100% of 1 Minute Mental Arithmetic's written reviews are positive against 90% of drillio's.

UpkeepUpdate frequency

1 Minute Mental Arithmetic ships an update every 6 weeks, drillio fortnightly. The most recent releases landed on September 21, 2026 and September 20, 2026 respectively.

Scorecard6 real differences · 4 level
1 Minute Mental Arithmetic versus drillio: the parameters behind the verdict, then further details
Parameter1 Minute Mental Arithmeticdrillio
PriceFreeFree
Rating5.0 (31 ratings) — better4.5 (8 ratings)
Positive reviews100.0% of reviews — better90.0% of reviews
Number of ratings31 — better8
Update frequencyEvery 6 weeksFortnightly — better
AdsYesYes
In-app purchasesNo — betterYes
MonetizationAd-supported — betterFree with in-app purchases
DevicesiPhone, iPad, iPod — betteriPhone, iPad
Requires iOS15.0 — better16.0
Further details — not scored
Size87 MB33 MB
Age rating4+4+
DeveloperHirokazu UnoRyo Iida

Customer experience

1 Minute Mental Arithmetic

All ratings31 ratings
Positive100.0%
Neutral0.0%
Negative0.0%
Written reviews1 reviews
Positive100.0%
Neutral0.0%
Negative0.0%

drillio

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

In-app purchases

None

1 Minute Mental Arithmetic

No 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

Questions

Is 1 Minute Mental Arithmetic free?
1 Minute Mental Arithmetic is free to download, with no in-app purchases.
Is drillio free?
drillio is free to download, with in-app purchases available.
Which has better reviews, 1 Minute Mental Arithmetic or drillio?
1 Minute Mental Arithmetic is rated higher. 1 Minute Mental Arithmetic averages 5.0 out of 5 from 31 ratings, while drillio averages 4.5 from 8 ratings.
Do 1 Minute Mental Arithmetic or drillio have ads?
Both 1 Minute Mental Arithmetic and drillio show ads.
Which is updated more often, 1 Minute Mental Arithmetic or drillio?
1 Minute Mental Arithmetic ships an update every 6 weeks, and drillio fortnightly. Most recently, 1 Minute Mental Arithmetic was updated on September 21, 2026 and drillio on September 20, 2026.

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