# Brain vs Simple Mental Math Practice

The clearest difference is ads: Brain at none against Simple Mental Math Practice's shown. Brain also leads on update cadence (daily vs every 3 days). On price, in-app purchases, device support and iOS requirement there is nothing between them.

Both are free to download. Brain sells 2 in-app purchases, starting at $2.99 per month and Simple Mental Math Practice sells 1 one-off in-app purchase. Whichever you choose, the download price is not the number that matters.

Brain ships an update daily, Simple Mental Math Practice every 3 days. The most recent releases landed on September 30, 2026 and September 29, 2026 respectively.

## The numbers

| Metric | Brain | Simple Mental Math Practice |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | Yes |
| Ads | **No** | Yes |
| Update frequency | **Daily** | Every 3 days |
| Size | 15 MB | 36 MB |
| Requires iOS | 13.0 | 13.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [YATB LLC](https://appshunter.io/developer/1621951581) | [ENDEVLAB](https://appshunter.io/developer/1803275438) |

## What reviewers say

### Brain

[App page](https://appshunter.io/ios/app/brain-mental-math-practice/id6472009003)

**Features:** macOS Compatibility

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Math Problem Set Generator Pro | $2.99 | per month |
| Math Problem Set Generator Pro | $19.99 | per year |


### Simple Mental Math Practice

[App page](https://appshunter.io/ios/app/simple-mental-math-practice/id6755456204)

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Lifetime Premium | $6.99 | one-time |


## Frequently asked questions

### Is Brain free?

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

### Is Simple Mental Math Practice free?

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

### Do Brain or Simple Mental Math Practice have ads?

Simple Mental Math Practice shows ads; Brain does not.

### Which is updated more often, Brain or Simple Mental Math Practice?

Brain ships an update daily, and Simple Mental Math Practice every 3 days. Most recently, Brain was updated on September 30, 2026 and Simple Mental Math Practice on September 29, 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.*