Comparison

Math Brain vs drillio

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

Head to head
About

Math Brain

This app offers a fun, game-like approach to mastering basic arithmetic. Users can practice addition, subtraction, and multiplication by handwriting answers in interactive grids. Track your progress, compete with others globally, and improve math skills through intuitive gameplay.

Highlights
  • Handwritten math input
  • Daily progress charts
  • Global user rankings
  • Competitive mode
  • Multiple game modes (5x5, 10x10)
  • Addition, subtraction, multiplication practice
Features
Read full description

Math Brain is a handwriting math workout app. Write your answers directly on the screen — the AI recognizes your handwriting and grades you instantly, just like a paper drill. Train every day with four game modes and a Daily Challenge, from kids practicing arithmetic to adults keeping their brain sharp. GAME MODES - Grid Math (5x5 / 10x10 "hundred square"): addition, subtraction, multiplication (times tables) - Fill-in Math: find the missing number in the equation - Letter Math: crack the digits hidden behind letters (cryptarithm) - Number Mystery: guess the 2-digit number from clues DAILY CHALLENGE Ten fresh questions every day, one attempt per day. Compete on the daily leaderboard, track your Brain Power score, and review your history on the calendar. RECORDS & BATTLES - Your times are charted so you can see yourself getting faster - Battle mode: race against the records of players worldwide GREAT FOR - Kids practicing addition, subtraction and multiplication - Students and adults building mental math speed - Anyone who wants a quick daily brain workout

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

drillio helps you build real mental math skills with soroban-style flash anzan and arithmetic drills. 41 flash anzan levels (from beginner to 20th dan) and 278 arithmetic lessons. All core learning is free. FLASH ANZAN - 41 levels: beginner, 20th kyu to 1st kyu, then 1st to 20th dan - Master a level by answering correctly 10 times, and earn a certificate - Frame-accurate display timing, so even the fastest flashes are shown precisely - Custom mode: choose your own digits, number of terms and display time - Your fastest answer is saved automatically ARITHMETIC DRILLS - 278 lessons in addition, subtraction, multiplication and division, from basic to advanced - 2-digit x 2-digit, 3-digit problems, fill-in-the-blank problems and more - Earn more points the faster you answer, and see your progress for each lesson CHALLENGES - Time Attack: solve as many problems as you can before time runs out - Oni Calc: answer the problem from N steps back, training memory and calculation together KEEP GOING - Daily streaks, study time and points - Reminders before your streak ends drillio PRO (optional) - No ads - Dark mode - Streak recovery - Priority support Subscriptions renew automatically unless cancelled. Terms of Use: https://gist.github.com/aviciida/c635fb7d61c24c8df4f39506902f3ca6 Privacy Policy: https://gist.github.com/aviciida/f9dd03234fa3de0b23aa536073abcca4

Screenshots

Math Brain4 screens
drillio4 screens

Verdict

The call

The clearest difference is rating: Math Brain at 5.0 against drillio's 4.5. Math Brain also leads on in-app purchases (none vs 3) and update cadence (weekly vs every 2 weeks). drillio's advantage is ratings volume (8 vs 1). On price, 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. Math Brain asks for nothing beyond the download.

ReceptionRating · Positive reviews · Number of ratings

Math Brain holds the better App Store score, 5.0 against 4.5. That said, the two scores are not equally well evidenced: drillio has 8 ratings behind it against 1, so its average is the more settled of the two.

UpkeepUpdate frequency

Math Brain ships an update weekly, drillio every 2 weeks. The most recent releases landed on November 3, 2026 and November 7, 2026 respectively.

Scorecard6 real differences · 4 level
Math Brain versus drillio: the parameters behind the verdict, then further details
ParameterMath Braindrillio
PriceFreeFree
Rating5.0 (1 ratings) — better4.5 (8 ratings)
Positive reviews—90.0% of reviews
Number of ratings18 — better
Update frequencyWeekly — betterEvery 2 weeks
AdsYesYes
In-app purchasesNo — betterYes
MonetizationAd-supported — betterFree with in-app purchases
DevicesiPhone, iPad, iPod — betteriPhone, iPad
Requires iOS13.0 — better16.0
Further details — not scored
Size83 MB33 MB
Age rating9+4+
DeveloperRyuichi AidaRyo Iida

Customer experience

Math Brain

All ratings1 ratings
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

Math Brain

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 Math Brain free?
Math Brain 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, Math Brain or drillio?
Math Brain is rated higher. Math Brain averages 5.0 out of 5 from 1 ratings, while drillio averages 4.5 from 8 ratings.
Do Math Brain or drillio have ads?
Both Math Brain and drillio show ads.
Which is updated more often, Math Brain or drillio?
Math Brain ships an update weekly, and drillio every 2 weeks. Most recently, Math Brain was updated on November 3, 2026 and drillio on November 7, 2026.

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