# Big Brain, Small Brain vs AA Infinite

The clearest difference is iOS requirement: Big Brain, Small Brain at 11.0 against AA Infinite's 15.1. 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 | Big Brain, Small Brain | AA Infinite |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | — | Daily |
| Size | 128 MB | 31 MB |
| Requires iOS | **11.0** | 15.1 |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [saas ai ltd](https://appshunter.io/developer/1686810267) | [Soroush Chehresa](https://appshunter.io/developer/1797100345) |

## What reviewers say

### Big Brain, Small Brain

[App page](https://appshunter.io/ios/app/big-brain-small-brain/id6743080421)

**Features:** macOS Compatibility

**In-app purchases:** none


### AA Infinite

[App page](https://appshunter.io/ios/app/aa-infinite/id6745336489)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Big Brain, Small Brain free?

Big Brain, Small Brain is free to download, with no in-app purchases.

### Is AA Infinite free?

AA Infinite is free to download, with no in-app purchases.

### Do Big Brain, Small Brain or AA Infinite have ads?

Neither Big Brain, Small Brain nor AA Infinite 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.*