# Mental Math vs BrainFox

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.

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.

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.

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.

## The numbers

| Metric | Mental Math | BrainFox |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.6 (57 ratings)](https://appshunter.io/ios/app/mental-math-training-games/id1403493471/reviews)** | [4.0 (40 ratings)](https://appshunter.io/ios/app/brainfox-brain-training/id1492622916/reviews) |
| Number of ratings | **57** | 40 |
| Positive reviews | **63.5% of reviews** | 53.3% of reviews |
| In-app purchases | Yes | Yes |
| Ads | Yes | Yes |
| Update frequency | **Every 3 days** | Every 9 days |
| Monetization | Free with in-app purchases | Free with in-app purchases |
| Size | 53 MB | 1.1 GB |
| Requires iOS | 15.0 | **13.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Coffee Bytes LDA](https://appshunter.io/developer/1859577848) | [Sharply Labs](https://appshunter.io/developer/1107289500) |

## What reviewers say

### Mental Math

[App page](https://appshunter.io/ios/app/mental-math-training-games/id1403493471)

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:** macOS Compatibility

**In-app purchases (10)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Mental Math Pro: 1 Week | $1.99 | per 7 days |
| Mental Math Pro: 1 Month | $4.99 | per month |
| Mental Math Pro: 1 Year | $22.99 | per year |
| Mental Math Pro: 6 Month | $29.99 | per 6 months |
| Percents Intermediates | $1.99 | one-time |
| Percents Beginner | $1.99 | one-time |
| Survival Mode | $1.99 | one-time |
| Statistics | $2.99 | one-time |
| Levels | $2.99 | one-time |
| Pro Version | $3.99 | one-time |


### BrainFox

[App page](https://appshunter.io/ios/app/brainfox-brain-training/id1492622916)

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:** macOS Compatibility

**In-app purchases (4)**

| Purchase | Price | Billing |
| --- | --- | --- |
| BrainFox Pro | $9.99 | per 7 days |
| BrainFox Yearly Plan | $59.99 | per year |
| BrainFox Pro Annual Plan | $59.99 | per year |
| BrainFox Lifetime | $99.99 | one-time |


## Frequently asked 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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*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*