# Mental Math vs Flash Mental Math

The clearest difference is rating: Flash Mental Math at 4.7 against Mental Math's 4.0. Flash Mental Math also leads on in-app purchases (none vs 1) and ratings volume (18 vs 1). Mental Math's advantage is ads (none vs shown) and update cadence (every 10 days vs every 3 months). On price and device support there is nothing between them.

Both are free to download. Mental Math sells 1 one-off in-app purchase. Flash Mental Math asks for nothing beyond the download.

Flash Mental Math holds the better App Store score, 4.7 against 4.0. That said, the two scores are not equally well evidenced: Flash Mental Math has 18 ratings behind it against 1, so its average is the more settled of the two.

Mental Math ships an update every 10 days, Flash Mental Math every 3 months. The most recent releases landed on September 24, 2026 and August 3, 2026 respectively.

## The numbers

| Metric | Mental Math | Flash Mental Math |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [4.0 (1 ratings)](https://appshunter.io/ios/app/mental-math-fast-calculation/id1515025315/reviews) | **[4.7 (18 ratings)](https://appshunter.io/ios/app/flash-mental-math-simple/id1547944841/reviews)** |
| Number of ratings | 1 | **18** |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | **No** | Yes |
| Update frequency | **Every 10 days** | Every 3 months |
| Monetization | Free with in-app purchases | **Ad-supported** |
| Size | 59 MB | 14 MB |
| Requires iOS | 17.0 | **15.6** |
| Devices | iPhone, iPad | **iPhone, iPad, iPod** |
| Age rating | 9+ | 4+ |
| Developer | [Oliver Glaettli](https://appshunter.io/developer/1515025314) | [Ryouhei Azuma](https://appshunter.io/developer/1353297781) |

## What reviewers say

### Mental Math

[App page](https://appshunter.io/ios/app/mental-math-fast-calculation/id1515025315)

Enhance your mental math abilities with this interactive app. It offers engaging gameplay and exercises, teaching calculation secrets and tricks to solve problems quickly. Track your progress and compete globally.

**Highlights:** Basic operations (+, -, x, /), Multiplication tables (1-20), Power calculation (1-100), Percentage challenges, Fast calculation tricks, Adjustable difficulty levels, Progress tracking

**Features:** macOS Compatibility, Vision Pro support

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Purchase Mental Calculation | $5.99 | one-time |


### Flash Mental Math

[App page](https://appshunter.io/ios/app/flash-mental-math-simple/id1547944841)

Practice mental arithmetic with various difficulty levels and custom modes. This app serves as a brain training tool to enhance calculation skills.

**Highlights:** Mental arithmetic practice, Easy, normal, and difficult modes, Customizable modes, Brain training, Calculation skill improvement

**Features:** macOS Compatibility, Vision Pro support

**In-app purchases:** none


## Frequently asked questions

### Is Mental Math free?

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

### Is Flash Mental Math free?

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

### Which has better reviews, Mental Math or Flash Mental Math?

Flash Mental Math is rated higher. Mental Math averages 4.0 out of 5 from 1 ratings, while Flash Mental Math averages 4.7 from 18 ratings.

### Do Mental Math or Flash Mental Math have ads?

Flash Mental Math shows ads; Mental Math does not.

### Which is updated more often, Mental Math or Flash Mental Math?

Mental Math ships an update every 10 days, and Flash Mental Math every 3 months. Most recently, Mental Math was updated on September 24, 2026 and Flash Mental Math on August 3, 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.*