# Hygiene Hullabaloo vs Math King

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

Both are free to download. Math King sells 1 one-off in-app purchase. Hygiene Hullabaloo asks for nothing beyond the download.

## The numbers

| Metric | Hygiene Hullabaloo | Math King |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | — | Every 2 months |
| Size | 219 MB | 69 MB |
| Requires iOS | **11.0** | 15.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Boise State University](https://appshunter.io/developer/517073978) | [Kavita Gabani](https://appshunter.io/developer/1563703272) |

## What reviewers say

### Hygiene Hullabaloo

[App page](https://appshunter.io/ios/app/hygiene-hullabaloo/id1606416586)

**Features:** macOS Compatibility

**In-app purchases:** none


### Math King

[App page](https://appshunter.io/ios/app/math-king-fun-math-games/id1617597133)

**Features:** macOS Compatibility

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Remove Ads | $1.99 | one-time |


## Frequently asked questions

### Is Hygiene Hullabaloo free?

Hygiene Hullabaloo is free to download, with no in-app purchases.

### Is Math King free?

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

### Do Hygiene Hullabaloo or Math King have ads?

Neither Hygiene Hullabaloo nor Math King 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.*