# CheckPrimeNumbers vs Multiply Master

The clearest difference is price: Multiply Master at Free against CheckPrimeNumbers's $0.99. On ads, in-app purchases, device support and iOS requirement there is nothing between them.

Multiply Master is free to download; CheckPrimeNumbers costs $0.99 up front. Neither carries in-app purchases, so what you see is what you pay.

## The numbers

| Metric | CheckPrimeNumbers | Multiply Master |
| --- | --- | --- |
| Price | $0.99 | **Free** |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | — | Every 11 months |
| Size | 0 MB | 41 MB |
| Requires iOS | **15.0** | 16.4 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Sreekanth Parigela](https://appshunter.io/developer/1763791561) | [Elchin Hasanov](https://appshunter.io/developer/1816026907) |

## What reviewers say

### CheckPrimeNumbers

[App page](https://appshunter.io/ios/app/checkprimenumbers/id6670205769)

**Features:** macOS Compatibility

**In-app purchases:** none


### Multiply Master

[App page](https://appshunter.io/ios/app/multiply-master-times-table/id6755650308)

**Features:** macOS Compatibility, Family Sharing

**In-app purchases:** none


## Frequently asked questions

### Is CheckPrimeNumbers free?

CheckPrimeNumbers costs $0.99, with no in-app purchases.

### Is Multiply Master free?

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

### Do CheckPrimeNumbers or Multiply Master have ads?

Neither CheckPrimeNumbers nor Multiply Master 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.*