# Number Whiz vs Cognitive Challenge

The clearest difference is ads: Number Whiz at none against Cognitive Challenge's shown. Number Whiz also leads on iOS requirement (12.0 vs 15.1). 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 | Number Whiz | Cognitive Challenge |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[5.0 (2 ratings)](https://appshunter.io/ios/app/cognitive-challenge/id6764170208/reviews)** |
| Number of ratings | — | **2** |
| Positive reviews | — | 100.0% of reviews |
| In-app purchases | No | No |
| Ads | **No** | Yes |
| Update frequency | — | Weekly |
| Monetization | — | Ad-supported |
| Size | 83 MB | 37 MB |
| Requires iOS | **12.0** | 15.1 |
| Devices | iPhone, iPod | iPhone, iPod |
| Age rating | 9+ | 4+ |
| Developer | [Volkan AYDINLI](https://appshunter.io/developer/1690188463) | [Boolean Bros LLC](https://appshunter.io/developer/1890936797) |

## What reviewers say

### Number Whiz

[App page](https://appshunter.io/ios/app/number-whiz/id6503917602)

**Features:** macOS Compatibility

**In-app purchases:** none


### Cognitive Challenge

[App page](https://appshunter.io/ios/app/cognitive-challenge/id6764170208)

This fast-paced game challenges your focus, reaction speed, and cognitive flexibility. Compete against your own scores and track your improvement with each session. It's designed to help you sharpen your mind through engaging gameplay.

**Highlights:** Focus testing, Reaction speed challenges, Cognitive flexibility exercises, Self-competition, Performance improvement tracking

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

**In-app purchases:** none


## Frequently asked questions

### Is Number Whiz free?

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

### Is Cognitive Challenge free?

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

### Do Number Whiz or Cognitive Challenge have ads?

Cognitive Challenge shows ads; Number Whiz 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.*