Comparison

Fast Math 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

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.

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

Fast Math4 screens
Mental Arithmetic Math4 screens

Verdict

The call

The clearest difference is rating: Fast Math at 5.0 against Mental Arithmetic Math's 4.4. Fast Math also leads on ads (none vs shown). Mental Arithmetic Math's advantage is in-app purchases (none vs 6) and review sentiment (90% vs 67%). On price, 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. Fast Math sells 6 one-off in-app purchases. Mental Arithmetic Math asks for nothing beyond the download.

ReceptionRating · Positive reviews · Number of ratings

Fast Math holds the better App Store score, 5.0 against 4.4. That said, the two scores are not equally well evidenced: Mental Arithmetic Math has 90 ratings behind it against 2, so its average is the more settled of the two. Written reviews complicate that: 67% of Fast Math's written reviews are positive against 90% of Mental Arithmetic Math's, so the app with the better star average is not the one people write more warmly about.

UpkeepUpdate frequency

Fast Math ships an update every 4 months, Mental Arithmetic Math every 2 months. Both last shipped on September 18, 2026.

Scorecard7 real differences · 3 level
Fast Math versus Mental Arithmetic Math: the parameters behind the verdict, then further details
ParameterFast MathMental Arithmetic Math
PriceFreeFree
Rating5.0 (2 ratings) — better4.4 (90 ratings)
Positive reviews66.7% of reviews90.0% of reviews — better
Number of ratings290 — better
Update frequencyEvery 4 monthsEvery 2 months — better
AdsNo — betterYes
In-app purchasesYesNo — better
MonetizationFree — betterAd-supported
DevicesiPhone, iPadiPhone, iPad, iPod — better
Requires iOS16.015.0 — better
Further details — not scored
Size9 MB105 MB
Age rating4+4+
DeveloperMathieu BolardSatoshi Konno

Customer experience

Fast Math

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

Mental Arithmetic Math

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

In-app purchases

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
None

Mental Arithmetic Math

No in-app purchases

Questions

Is Fast Math free?
Fast Math 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, Fast Math or Mental Arithmetic Math?
Fast Math is rated higher. Fast Math averages 5.0 out of 5 from 2 ratings, while Mental Arithmetic Math averages 4.4 from 90 ratings.
Do Fast Math or Mental Arithmetic Math have ads?
Mental Arithmetic Math shows ads; Fast Math does not.
Which is updated more often, Fast Math or Mental Arithmetic Math?
Fast Math ships an update every 4 months, and Mental Arithmetic Math every 2 months. Most recently, Fast Math was updated on September 18, 2026 and Mental Arithmetic Math on September 18, 2026.

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