# Math Drillz vs No Problem

The clearest difference is iOS requirement: Math Drillz at 15.1 against No Problem's 18.0. On price, ads, in-app purchases and device support there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

## The numbers

| Metric | Math Drillz | No Problem |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | — | Every 6 days |
| Size | 21 MB | 3 MB |
| Requires iOS | **15.1** | 18.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [gentry Tran](https://appshunter.io/developer/1848289017) | [Yunqing Fei](https://appshunter.io/developer/1861075124) |

## What reviewers say

### Math Drillz

[App page](https://appshunter.io/ios/app/math-drillz/id6755019846)

**Features:** macOS Compatibility

**In-app purchases:** none


### No Problem

[App page](https://appshunter.io/ios/app/no-problem-math-practice/id6756510231)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Math Drillz free?

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

### Is No Problem free?

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

### Do Math Drillz or No Problem have ads?

Neither Math Drillz nor No Problem 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.*