Comparison

Ninimaths vs Fast Math

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

Head to head
About

Ninimaths

Enhance your mental arithmetic skills with a variety of calculation modes. Practice addition, subtraction, multiplication, and division with customizable number ranges and column display. Track your progress with daily scores and compete with others through a ranking system.

Highlights
  • Multiple calculation modes (add, subtract, multiply, divide, mix)
  • Customizable number ranges (1-5 digits)
  • Column display format
  • Daily score recording and graphing
  • Game Center ranking
  • Time trial mode
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

Fast Math

Master mental arithmetic with 59 lessons on addition, subtraction, multiplication, and division. Improve your calculation speed and accuracy through engaging training modes and friendly competition.

Highlights
  • 59 mental arithmetic lessons
  • Addition, subtraction, multiplication, division tips
  • Calculation checking techniques
  • Timed training mode
  • Game Center comparison
Features
Read full description

59 lessons to calculate faster! Learn the secrets of mental arithmetic and become the fastest calculator in the west. Tips to add, multiply, subtract, divide, square or even check the rightness of a calculation, give a boost to your brains! Train by answering as many questions as you can in one minute in the "Training" mode and compare your performance with your friends with the Game Center. Try it now and become the idol of your math teacher.

Screenshots

Ninimaths4 screens
Fast Math4 screens

Verdict

The call

Ninimaths and Fast Math both sit at 4.9 stars, but that hides the real split: 97% of Ninimaths's written reviews are positive against 67% of Fast Math's. Ninimaths also leads on ratings volume (45 vs 2) and update cadence (every 2 months vs every 4 months). Fast Math's advantage is monetization model (free vs free with in-app purchases). On price, rating, ads and in-app purchases 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 and Fast Math sells 6 one-off in-app purchases. Whichever you choose, the download price is not the number that matters.

ReceptionRating · Positive reviews · Number of ratings

On the App Store both sit at effectively the same score — 4.9 for Ninimaths against 5.0 for Fast Math. That said, the two scores are not equally well evidenced: Ninimaths has 45 ratings behind it against 2, so its average is the more settled of the two. Written reviews are what separate them: 97% of Ninimaths's written reviews are positive against 67% of Fast Math's.

UpkeepUpdate frequency

Ninimaths ships an update every 2 months, Fast Math every 4 months. The most recent releases landed on September 21, 2026 and September 18, 2026 respectively.

Scorecard5 real differences · 5 level
Ninimaths versus Fast Math: the parameters behind the verdict, then further details
ParameterNinimathsFast Math
PriceFreeFree
Rating4.9 (45 ratings)5.0 (2 ratings) — better
Positive reviews97.4% of reviews — better66.7% of reviews
Number of ratings45 — better2
Update frequencyEvery 2 months — betterEvery 4 months
AdsNoNo
In-app purchasesYesYes
MonetizationFree with in-app purchasesFree — better
DevicesiPhone, iPad, iPod — betteriPhone, iPad
Requires iOS13.0 — better16.0
Further details — not scored
Size11 MB9 MB
Age rating4+4+
DeveloperNinicodeMathieu Bolard

Customer experience

Ninimaths

All ratings45 ratings
Positive97.8%
Neutral0.0%
Negative2.2%
Written reviews114 reviews
Positive97.4%
Neutral2.6%
Negative0.0%

Fast Math

All ratings2 ratings
Positive100.0%
Neutral0.0%
Negative0.0%
Written reviews6 reviews
Positive66.7%
Neutral16.7%
Negative16.7%

In-app purchases

3 purchases

Ninimaths

One-time3
  • Coffee$0.99
  • Hamburger$1.99
  • Ramen$4.99
6 purchases

Fast Math

One-time6
  • Turbo Boost$0.99
  • Perfect Squares$0.99
  • Divisibility$0.99
Show 3 more
  • Casting Out Nines$0.99
  • Casting Out Elevens$0.99
  • Unlock All Sections$3.99

Questions

Is Ninimaths free?
Ninimaths is free to download, with in-app purchases available.
Is Fast Math free?
Fast Math is free to download, with in-app purchases available.
Which has better reviews, Ninimaths or Fast Math?
Fast Math is rated higher. Ninimaths averages 4.9 out of 5 from 45 ratings, while Fast Math averages 5.0 from 2 ratings.
Do Ninimaths or Fast Math have ads?
Neither Ninimaths nor Fast Math shows ads.
Which is updated more often, Ninimaths or Fast Math?
Ninimaths ships an update every 2 months, and Fast Math every 4 months. Most recently, Ninimaths was updated on September 21, 2026 and Fast Math on September 18, 2026.

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