# NumDrill vs Sumzy

The clearest difference is ads: Sumzy at none against NumDrill's shown. NumDrill's advantage is iOS requirement (18.2 vs 26.2). On price, 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 | NumDrill | Sumzy |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | Yes | **No** |
| Update frequency | Fortnightly | — |
| Size | 111 MB | 3 MB |
| Requires iOS | **18.2** | 26.2 |
| Devices | **iPhone, iPad** | iPhone |
| Age rating | 12+ | 4+ |
| Developer | [KEN ITAKURA](https://appshunter.io/developer/1673182074) | [TOONATEK SRL](https://appshunter.io/developer/1878717691) |

## What reviewers say

### NumDrill

[App page](https://appshunter.io/ios/app/numdrill-math-you-cant-stop/id6752035917)

**Features:** macOS Compatibility, Vision Pro support

**In-app purchases:** none


### Sumzy

[App page](https://appshunter.io/ios/app/sumzy/id6761391242)

**In-app purchases:** none


## Frequently asked questions

### Is NumDrill free?

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

### Is Sumzy free?

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

### Do NumDrill or Sumzy have ads?

NumDrill shows ads; Sumzy 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.*