# Mental Math Ninja vs Multiply Fraction & Mixed Num

The clearest difference is in-app purchases: Multiply Fraction & Mixed Num at none against Mental Math Ninja's 1. On price, ads, device support and iOS requirement there is nothing between them.

Both are free to download. Mental Math Ninja sells 1 one-off in-app purchase. Multiply Fraction & Mixed Num asks for nothing beyond the download.

## The numbers

| Metric | Mental Math Ninja | Multiply Fraction & Mixed Num |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Every 2 weeks | — |
| Size | 17 MB | 33 MB |
| Requires iOS | 12.0 | 12.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Sphulling Technologies](https://appshunter.io/developer/1540194995) | [Science Education Institute](https://appshunter.io/developer/1439710468) |

## What reviewers say

### Mental Math Ninja

[App page](https://appshunter.io/ios/app/mental-math-ninja/id1441928183)

**Features:** macOS Compatibility

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Do More Math | $0.99 | one-time |


### Multiply Fraction & Mixed Num

[App page](https://appshunter.io/ios/app/multiply-fraction-and-mixed-num/id6504432661)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Mental Math Ninja free?

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

### Is Multiply Fraction & Mixed Num free?

Multiply Fraction & Mixed Num is free to download, with no in-app purchases.

### Do Mental Math Ninja or Multiply Fraction & Mixed Num have ads?

Neither Mental Math Ninja nor Multiply Fraction & Mixed Num 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.*