Comparison

Mental Math vs BrainFox

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

Head to head
About

Mental Math

Enhance your arithmetic abilities with this app, offering various training modes and challenges. Improve your speed and accuracy in calculations for better performance in exams and professional life.

Highlights
  • Basic arithmetic operations
  • Mixed level challenges
  • Unlimited training mode
  • Fast mode for increased difficulty
  • Customizable color schemes
  • Global high scores
Features
Read full description

Mental math skills are essential in all areas of life. No matter if you are at work or in an exam, good mental math skills will help you to succeed. This app will help you to improve your mental math skills and thereby, will help you to have better success in exams or at work. BASIC FEATURES • All basic arithmetic operations • Mixed levels with different arithmetic operations • Trainings modus for unlimited questions • Fast modus for an increase in difficulty • Choose the color scheme you like the most • Highscores which let you compete with the rest of the world IN-APP PURCHASES • More levels for more improvement • Better improvement with statistical indicators and charts • Analyse your improvement with the help of statistics • Squares • Square Roots • 2² = ? • Percentages • Analyse your improvement with the help of statistics • More beautiful color schemes • Pro version which includes all features SUBSCRIPTIONS • Mental Math Pro: Duration: one week (1.99 $ per week) • Mental Math Pro: 1 Month: Duration: one week (4.99 $ per month) • Mental Math Pro: 6 Month: Duration: 6 Month (29,99 $ for 6 month) • Mental Math Pro: 1 Year: Duration: one week (22.99 $ per year) • Payment is made via iTunes account upon confirmation of purchase • The subscription is renewed automatically, unless the automatic renewal is deactivated at least 24 hours before the end of the time • Account will be charged for a new period within the 24 hours prior to the expiration of the time for a renewal • Subscriptions can be managed by the user and auto-renewal can be turned off after purchasing in account settings • The subscription can not be canceled during the active subscription period • You can manage the subscription in your personal settings after purchasing your iTunes account. There you can also switch off the automatic extension. You will find the Terms Of Use on: https://www.kopfrechnentrainer.de/terms-of-use/ And the Privacy Policy on: https://www.kopfrechnentrainer.de/privacy/

About

BrainFox

This app offers over 27 engaging games designed to exercise and challenge your memory, focus, and problem-solving skills. It provides a personalized, adaptive training program that tracks your mental sharpness with just a few minutes of play daily. Earn badges and complete missions to achieve your cognitive goals.

Highlights
  • Over 27 brain games
  • Memory and focus training
  • Problem-solving challenges
  • Personalized adaptive program
  • Progress tracking
  • Mission completion and badges
Features
Read full description

BrainFox is a personal brain trainer, that helps you exercise and challenge your mental abilities using +27 brain games. Challenge your memory, focus, problem-solving and more. BrainFox comes in the form of fun and rewarding brain and iq training games. BrainFox is a personal brain trainer, that helps you exercise and challenge your key abilities such as memory, focus, problem-solving and more. This logic game provides a personalized game-based training program for your brain, that adjusts over time based on performance. Track your sharpness while playing just a few minutes a day, four times a week. BrainFox is available for you anywhere at any time, on your mobile and tablet. Play and reach your goals by completing missions and even Earn badges for your great mind achievements! BrainFox lets you: Play BrainFox's brain games to test your memory and sharpen your mind. With this brain trainer, you can enjoy making yourself feel better by playing mind and brain games. Games are a fun way to train and challenge your brain. Our games are created to challenge the mind and exercise memory through fun and rewarding brain exercises. Download and BrainFox today and give your brain an exciting daily workout and challenge your mental abilities. Test your memory, focus, and other brain skills, and have fun as you play this mind training app. If you like games that make you think such as mind games, Sudoko, intelligence riddles, IQ games, and puzzles, BrainFox brain training games are just for you! So what are you waiting for? Challenge your BRAIN and Sharpen your MIND with BrainFox. Allow yourself to feel better. Download BrainFox today! In order to use BrainFox app, you should subscribe and have a premium account. Premium Terms: Payment will be charged to your iTunes account at confirmation of purchase. Note that subscriptions are automatically renewed unless auto-renew is turned off at least 24 hours before the end of the current period. Your account will be charged for renewal within 24 hours of the end of the current period, and the cost of the renewal will be provided. Brainfox subscriptions are being managed by the user. Auto-renewal may be turned off by going to the user’s Account Settings after purchase. During an active subscription, no cancellation of the current subscription will be allowed. For more information: Privacy Policy: https://www.sharplylabs.com/privacy-policy-sharplylabs Terms of Service: https://www.sharplylabs.com/copy-of-privacy-policy-brainfox-1 Feedback: support@sharplyapp.com

Screenshots

Mental Math4 screens
BrainFox4 screens

Verdict

The call

The clearest difference is rating: Mental Math at 4.6 against BrainFox's 4.0. Mental Math also leads on update cadence (every 3 days vs every 9 days) and review sentiment (63% vs 53%). BrainFox's advantage is iOS requirement (13.0 vs 15.0). On price, ratings volume, 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. Mental Math sells 10 in-app purchases, starting at $1.99 per 7 days and BrainFox sells 4 in-app purchases, starting at $9.99 per 7 days. Whichever you choose, the download price is not the number that matters.

ReceptionRating · Positive reviews · Number of ratings

Mental Math holds the better App Store score, 4.6 against 4.0. Both are backed by a comparable volume of ratings — 57 and 40 respectively. Written reviews point the same way: 63% of Mental Math's written reviews are positive against 53% of BrainFox's.

UpkeepUpdate frequency

Mental Math ships an update every 3 days, BrainFox every 9 days. The most recent releases landed on October 12, 2026 and October 8, 2026 respectively.

Scorecard4 real differences · 6 level
Mental Math versus BrainFox: the parameters behind the verdict, then further details
ParameterMental MathBrainFox
PriceFreeFree
Rating4.6 (57 ratings) — better4.0 (40 ratings)
Positive reviews63.5% of reviews — better53.3% of reviews
Number of ratings57 — better40
Update frequencyEvery 3 days — betterEvery 9 days
AdsYesYes
In-app purchasesYesYes
MonetizationFree with in-app purchasesFree with in-app purchases
DevicesiPhone, iPad, iPodiPhone, iPad, iPod
Requires iOS15.013.0 — better
Further details — not scored
Size53 MB1.1 GB
Age rating4+4+
DeveloperCoffee Bytes LDASharply Labs

Customer experience

Mental Math

All ratings57 ratings
Positive89.5%
Neutral5.3%
Negative5.3%
Written reviews52 reviews
Positive63.5%
Neutral11.5%
Negative25.0%

BrainFox

All ratings40 ratings
Positive75.0%
Neutral7.5%
Negative17.5%
Written reviews15 reviews
Positive53.3%
Neutral6.7%
Negative40.0%

In-app purchases

10 purchases

Mental Math

Subscriptions4
  • Mental Math Pro: 1 Week$1.997 Days
  • Mental Math Pro: 1 Month3 Days trial$4.991 Month
  • Mental Math Pro: 1 Year3 Days trial$22.991 Year
Show 1 more
  • Mental Math Pro: 6 Month$29.996 Months
One-time6
  • Percents Intermediates$1.99
  • Percents Beginner$1.99
  • Survival Mode$1.99
Show 3 more
  • Statistics$2.99
  • Levels$2.99
  • Pro Version$3.99
4 purchases

BrainFox

Subscriptions3
  • BrainFox Pro3 Days trial$9.997 Days
  • BrainFox Yearly Plan7 Days trial$59.991 Year
  • BrainFox Pro Annual Plan$59.991 Year
One-time1
  • BrainFox Lifetime$99.99

Questions

Is Mental Math free?
Mental Math is free to download, with in-app purchases available.
Is BrainFox free?
BrainFox is free to download, with in-app purchases available.
Which has better reviews, Mental Math or BrainFox?
Mental Math is rated higher. Mental Math averages 4.6 out of 5 from 57 ratings, while BrainFox averages 4.0 from 40 ratings.
Do Mental Math or BrainFox have ads?
Both Mental Math and BrainFox show ads.
Which is updated more often, Mental Math or BrainFox?
Mental Math ships an update every 3 days, and BrainFox every 9 days. Most recently, Mental Math was updated on October 12, 2026 and BrainFox on October 8, 2026.

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