# Math Duel Challenge vs Equalize

The clearest difference is iOS requirement: Math Duel Challenge at 10.1 against Equalize's 14.0. 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 Duel Challenge | Equalize |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | — | Every 5 months |
| Size | 25 MB | 18 MB |
| Requires iOS | **10.1** | 14.0 |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Son Phi](https://appshunter.io/developer/1337183344) | [YoliYoli UG (haftungsbeschränkt)](https://appshunter.io/developer/1875212119) |

## What reviewers say

### Math Duel Challenge

[App page](https://appshunter.io/ios/app/math-duel-challenge/id1337183345)

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

**In-app purchases:** none


### Equalize

[App page](https://appshunter.io/ios/app/equalize-number-puzzle/id6758833222)

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

**In-app purchases:** none


## Frequently asked questions

### Is Math Duel Challenge free?

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

### Is Equalize free?

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

### Do Math Duel Challenge or Equalize have ads?

Neither Math Duel Challenge nor Equalize 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.*