# Big Brain, Small Brain vs Math Bubble Jam

The clearest difference is in-app purchases: Big Brain, Small Brain at none against Math Bubble Jam's 1. Big Brain, Small Brain also leads on ads (none vs shown) and iOS requirement (11.0 vs 15.0). On price and device support there is nothing between them.

Both are free to download. Math Bubble Jam sells 1 one-off in-app purchase. Big Brain, Small Brain asks for nothing beyond the download.

## The numbers

| Metric | Big Brain, Small Brain | Math Bubble Jam |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | **No** | Yes |
| Update frequency | — | Every 9 days |
| Size | 128 MB | 189 MB |
| Requires iOS | **11.0** | 15.0 |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [saas ai ltd](https://appshunter.io/developer/1686810267) | [MIGMIG DIJITAL PLATFORM ANONIM SIRKETI](https://appshunter.io/developer/1825868534) |

## 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


### Math Bubble Jam

[App page](https://appshunter.io/ios/app/math-bubble-jam/id6775815248)

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Remove Ads | $7.99 | one-time |


## Frequently asked questions

### Is Big Brain, Small Brain free?

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

### Is Math Bubble Jam free?

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

### Do Big Brain, Small Brain or Math Bubble Jam have ads?

Math Bubble Jam shows ads; Big Brain, Small Brain does not.

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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.*