# Four Arithmetic Operations vs Brain training through math

The clearest difference is iOS requirement: Four Arithmetic Operations at 7.1 against Brain training through math's 15.6. On price, ads, in-app purchases and device support there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

## The numbers

| Metric | Four Arithmetic Operations | Brain training through math |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Size | 11 MB | 45 MB |
| Requires iOS | **7.1** | 15.6 |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Yu Saito](https://appshunter.io/developer/432081470) | [Iuliia Ianalina](https://appshunter.io/developer/1807541065) |

## What reviewers say

### Four Arithmetic Operations

[App page](https://appshunter.io/ios/app/four-arithmetic-operations/id1076116230)

**Features:** macOS Compatibility

**In-app purchases:** none


### Brain training through math

[App page](https://appshunter.io/ios/app/brain-training-through-math/id6744409630)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Four Arithmetic Operations free?

Four Arithmetic Operations is free to download, with no in-app purchases.

### Is Brain training through math free?

Brain training through math is free to download, with no in-app purchases.

### Do Four Arithmetic Operations or Brain training through math have ads?

Neither Four Arithmetic Operations nor Brain training through 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.*