# Math Challenge vs Cognify

The clearest difference is in-app purchases: Math Challenge at none against Cognify's 2. On price, ads, device support and iOS requirement there is nothing between them.

Both are free to download. Cognify sells 2 in-app purchases, starting at $6.99 per month. Math Challenge asks for nothing beyond the download.

## The numbers

| Metric | Math Challenge | Cognify |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 2 weeks | — |
| Size | 24 MB | 7 MB |
| Requires iOS | 18 | **17.0** |
| Devices | iPhone, iPad | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [UmpaLumpa Technologies S.L.](https://appshunter.io/developer/1799064190) | [Boris Spiro](https://appshunter.io/developer/1853293003) |

## What reviewers say

### Math Challenge

[App page](https://appshunter.io/ios/app/math-challenge-brain-training/id6756998104)

**Features:** macOS Compatibility

**In-app purchases:** none


### Cognify

[App page](https://appshunter.io/ios/app/cognify-math-and-memory/id6782687535)

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Monthly | $6.99 | per month |
| Annual | $29.99 | per year |


## Frequently asked questions

### Is Math Challenge free?

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

### Is Cognify free?

Cognify is free to download, with in-app purchases available.

### Do Math Challenge or Cognify have ads?

Neither Math Challenge nor Cognify 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.*