# prepCIE vs Math Facts Within 10

The clearest difference is price: prepCIE at Free against Math Facts Within 10's $0.99. prepCIE also leads on iOS requirement (14.0.0 vs 17.0). On ads, in-app purchases and device support there is nothing between them.

prepCIE is free to download; Math Facts Within 10 costs $0.99 up front. Neither carries in-app purchases, so what you see is what you pay.

## The numbers

| Metric | prepCIE | Math Facts Within 10 |
| --- | --- | --- |
| Price | **Free** | $0.99 |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 5 months | — |
| Size | 35 MB | 5 MB |
| Requires iOS | **14.0.0** | 17.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Bilal Rafi](https://appshunter.io/developer/1709916625) | [Justin French-Kazee](https://appshunter.io/developer/1716758260) |

## What reviewers say

### prepCIE

[App page](https://appshunter.io/ios/app/prepcie/id6468444094)

**Features:** macOS Compatibility

**In-app purchases:** none


### Math Facts Within 10

[App page](https://appshunter.io/ios/app/math-facts-within-10/id6472371595)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is prepCIE free?

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

### Is Math Facts Within 10 free?

Math Facts Within 10 costs $0.99, with no in-app purchases.

### Do prepCIE or Math Facts Within 10 have ads?

Neither prepCIE nor Math Facts Within 10 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.*