# Know Your Brain Age vs Leyar

The clearest difference is price: Leyar at Free against Know Your Brain Age's $1.99. On ads, in-app purchases, device support and iOS requirement there is nothing between them.

Leyar is free to download; Know Your Brain Age costs $1.99 up front. Neither carries in-app purchases, so what you see is what you pay.

## The numbers

| Metric | Know Your Brain Age | Leyar |
| --- | --- | --- |
| Price | $1.99 | **Free** |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | — | Every 2 months |
| Size | 8 MB | 8 MB |
| Requires iOS | **16.0** | 17.0 |
| Devices | **iPhone, iPad** | iPhone |
| Age rating | 17+ | 4+ |
| Developer | [CNS Vital Signs LLC](https://appshunter.io/developer/912730666) | [Mind Lumen](https://appshunter.io/developer/1878514325) |

## What reviewers say

### Know Your Brain Age

[App page](https://appshunter.io/ios/app/know-your-brain-age/id6471234827)

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

**In-app purchases:** none


### Leyar

[App page](https://appshunter.io/ios/app/leyar/id6759410972)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Know Your Brain Age free?

Know Your Brain Age costs $1.99, with no in-app purchases.

### Is Leyar free?

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

### Do Know Your Brain Age or Leyar have ads?

Neither Know Your Brain Age nor Leyar 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.*