# Mental Calculation vs Fast Math

The clearest difference is in-app purchases: Mental Calculation at none against Fast Math's 6. Mental Calculation also leads on review sentiment (100% vs 67%) and iOS requirement (11.4 vs 16.0). Fast Math's advantage is update cadence (every 4 months vs every 25 months). On price, ads, monetization model and device support there is nothing between them.

Both are free to download. Fast Math sells 6 one-off in-app purchases. Mental Calculation asks for nothing beyond the download.

Mental Calculation ships an update every 25 months, Fast Math every 4 months. The most recent releases landed on September 20, 2026 and September 18, 2026 respectively.

## The numbers

| Metric | Mental Calculation | Fast Math |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[5.0 (2 ratings)](https://appshunter.io/ios/app/fast-math-tips-and-tricks/id1463433291/reviews)** |
| Number of ratings | — | **2** |
| Positive reviews | **100.0% of reviews** | 66.7% of reviews |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 25 months | **Every 4 months** |
| Monetization | Free | Free |
| Size | 7 MB | 9 MB |
| Requires iOS | **11.4** | 16.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Frederic Bronner](https://appshunter.io/developer/291929818) | [Mathieu Bolard](https://appshunter.io/developer/355839736) |

## What reviewers say

### Mental Calculation

[App page](https://appshunter.io/ios/app/mental-calculation/id765124023)

This game helps you practice mental arithmetic skills throughout the year. It offers a fun and engaging way to improve your math abilities.

**Highlights:** Mental arithmetic practice, Year-round learning, Engaging gameplay, Improves math skills

**Features:** macOS Compatibility

**In-app purchases:** none


### Fast Math

[App page](https://appshunter.io/ios/app/fast-math-tips-and-tricks/id1463433291)

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:** macOS Compatibility, Vision Pro support

**In-app purchases (6)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Turbo Boost | $0.99 | one-time |
| Perfect Squares | $0.99 | one-time |
| Divisibility | $0.99 | one-time |
| Casting Out Nines | $0.99 | one-time |
| Casting Out Elevens | $0.99 | one-time |
| Unlock All Sections | $3.99 | one-time |


## Frequently asked questions

### Is Mental Calculation free?

Mental Calculation is free to download, with no in-app purchases.

### Is Fast Math free?

Fast Math is free to download, with in-app purchases available.

### Do Mental Calculation or Fast Math have ads?

Neither Mental Calculation nor Fast Math shows ads.

### Which is updated more often, Mental Calculation or Fast Math?

Mental Calculation ships an update every 25 months, and Fast Math every 4 months. Most recently, Mental Calculation was updated on September 20, 2026 and Fast Math on September 18, 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.*