# Pensum vs Mental Math

The clearest difference is in-app purchases: Mental Math at none against Pensum's 3. Mental Math also leads on iOS requirement (15.0 vs 17.0). On price, ads and device support there is nothing between them.

Both are free to download. Pensum sells 3 one-off in-app purchases. Mental Math asks for nothing beyond the download.

## The numbers

| Metric | Pensum | Mental Math |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Size | 3 MB | 25 MB |
| Requires iOS | 17.0 | **15.0** |
| Devices | iPhone, iPad | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Shiwani Goswami](https://appshunter.io/developer/6797069226) | [Johannes Lauber](https://appshunter.io/developer/1483223615) |

## What reviewers say

### Pensum

[App page](https://appshunter.io/ios/app/pensum-brain-training/id6801627150)

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

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Espresso | $1.99 | one-time |
| Coffee | $3.99 | one-time |
| Pot | $6.99 | one-time |


### Mental Math

[App page](https://appshunter.io/ios/app/mental-math-learn-math/id6809820085)

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

**In-app purchases:** none


## Frequently asked questions

### Is Pensum free?

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

### Is Mental Math free?

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

### Do Pensum or Mental Math have ads?

Neither Pensum nor Mental Math shows ads.

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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.*