Comparison

Ninimaths vs Mental Arithmetic Math

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

Head to head
About

Ninimaths

This app offers daily mental arithmetic training with customizable exercises. Track your progress through daily scores and compete with others using the ranking function. Engage in timed challenges to sharpen your calculation speed.

Highlights
  • 5 calculation modes (add, subtract, multiply, divide, mixed)
  • Customizable number ranges (1-5 digits)
  • Column format display
  • Daily score tracking and graphs
  • Game Center ranking
  • Time trial challenges
Features
Read full description

Ninimaths is an application to train mental arithmetic ability. Characteristic: - Selection from 5 modes of calculation, addition, subtraction, multiplication, division, mixing - 1 to 5 digit numbers can be freely combined - Corresponds to display in the column format - Daily scores are recorded for each mode and displayed on the graph - Ranking function by Game Center - Time trial to measure strictly

About

Mental Arithmetic Math

Engage in fun arithmetic challenges suitable for all ages. Improve your math skills and concentration with adjustable difficulty levels. Play solo or with friends, even offline, for a quick and enjoyable brain workout.

Highlights
  • Arithmetic challenges
  • Adjustable difficulty
  • Suitable for all ages
  • Play with friends
  • Offline play
  • Improves concentration
Features
Read full description

■ Application Features Have a great time playing with family and friends. Become skilled at arithmetic, useful for your mathematical studies. Play with a difficulty that matches your level. Enjoyable for all ages. Even playing for a short amount of time can be a lot of fun! You can also play offline. Increase your ability to concentrate through brain activation.

Screenshots

Ninimaths4 screens
Mental Arithmetic Math4 screens

Verdict

The call

The clearest difference is rating: Ninimaths at 4.9 against Mental Arithmetic Math's 4.4. Ninimaths also leads on ads (none vs shown). Mental Arithmetic Math's advantage is in-app purchases (none vs 3). On price, review sentiment, ratings volume and update cadence 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. Ninimaths sells 3 one-off in-app purchases. Mental Arithmetic Math asks for nothing beyond the download.

ReceptionRating · Positive reviews · Number of ratings

Ninimaths holds the better App Store score, 4.9 against 4.4. Both are backed by a comparable volume of ratings — 47 and 97 respectively. Written reviews point the same way: 97% of Ninimaths's written reviews are positive against 90% of Mental Arithmetic Math's.

UpkeepUpdate frequency

Both ship on a similar rhythm, roughly every 2 months. The most recent releases landed on November 1, 2026 and November 3, 2026 respectively.

Scorecard4 real differences · 6 level
Ninimaths versus Mental Arithmetic Math: the parameters behind the verdict, then further details
ParameterNinimathsMental Arithmetic Math
PriceFreeFree
Rating4.9 (47 ratings) — better4.4 (97 ratings)
Positive reviews97.5% of reviews — better90.0% of reviews
Number of ratings4797 — better
Update frequencyEvery 2 monthsEvery 2 months
AdsNo — betterYes
In-app purchasesYesNo — better
MonetizationFree with in-app purchasesAd-supported — better
DevicesiPhone, iPad, iPodiPhone, iPad, iPod
Requires iOS15.015.0
Further details — not scored
Size11 MB105 MB
Age rating4+4+
DeveloperNinicodeSatoshi Konno

Customer experience

Ninimaths

All ratings47 ratings
Positive97.9%
Neutral0.0%
Negative2.1%
Written reviews119 reviews
Positive97.5%
Neutral2.5%
Negative0.0%

Mental Arithmetic Math

All ratings85 ratings
Positive83.5%
Neutral5.9%
Negative10.6%
Written reviews70 reviews
Positive90.0%
Neutral1.4%
Negative8.6%

In-app purchases

3 purchases

Ninimaths

One-time3
  • Coffee$0.99
  • Hamburger$1.99
  • Ramen$4.99
None

Mental Arithmetic Math

No in-app purchases

Questions

Is Ninimaths free?
Ninimaths is free to download, with in-app purchases available.
Is Mental Arithmetic Math free?
Mental Arithmetic Math is free to download, with no in-app purchases.
Which has better reviews, Ninimaths or Mental Arithmetic Math?
Ninimaths is rated higher. Ninimaths averages 4.9 out of 5 from 47 ratings, while Mental Arithmetic Math averages 4.4 from 97 ratings.
Do Ninimaths or Mental Arithmetic Math have ads?
Mental Arithmetic Math shows ads; Ninimaths does not.
Which is updated more often, Ninimaths or Mental Arithmetic Math?
Ninimaths ships an update every 2 months, and Mental Arithmetic Math every 2 months. Most recently, Ninimaths was updated on November 1, 2026 and Mental Arithmetic Math on November 3, 2026.

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