# Hoffaz vs Mental Math Champion

The clearest difference is in-app purchases: Hoffaz at none against Mental Math Champion's 3. Hoffaz also leads on ads (none vs shown) and device support (3 vs 1). On price there is nothing between them.

Both are free to download. Mental Math Champion sells 3 in-app purchases, starting at $2.99 per 7 days. Hoffaz asks for nothing beyond the download.

## The numbers

| Metric | Hoffaz | Mental Math Champion |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | **No** | Yes |
| Update frequency | Daily | — |
| Size | 25 MB | 276 MB |
| Requires iOS | **13.0** | 16.4 |
| Devices | **iPhone, iPad, iPod** | iPhone |
| Age rating | 17+ | 4+ |
| Developer | [ROAA ARTIFICIAL INTELLIGENCE FOR DIGITAL SOLUTIONS](https://appshunter.io/developer/1714195074) | [Stealth Launch Limited Liability Company](https://appshunter.io/developer/1888983701) |

## What reviewers say

### Hoffaz

[App page](https://appshunter.io/ios/app/hoffaz/id6470768677)

**Features:** macOS Compatibility

**In-app purchases:** none


### Mental Math Champion

[App page](https://appshunter.io/ios/app/mental-math-champion/id6791796687)

**Features:** Vision Pro support

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Mental Math Champion Pro Weekly | $2.99 | per 7 days |
| Mental Math Champion Pro Monthly! | $7.99 | per month |
| Mental Math Champion Pro Yearly | $29.99 | per year |


## Frequently asked questions

### Is Hoffaz free?

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

### Is Mental Math Champion free?

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

### Do Hoffaz or Mental Math Champion have ads?

Mental Math Champion shows ads; Hoffaz 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.*