# Brrr! vs Neuroscape Coherence

The clearest difference is iOS requirement: Brrr! at 10.0 against Neuroscape Coherence's 13.0. 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 | Brrr! | Neuroscape Coherence |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | — | Every 2 months |
| Size | 530 MB | 213 MB |
| Requires iOS | **10.0** | 13.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Česká televize](https://appshunter.io/developer/522546879) | [NEUROSCAPE ALLIANCE](https://appshunter.io/developer/1459562932) |

## What reviewers say

### Brrr!

[App page](https://appshunter.io/ios/app/brrr/id1489293899)

**Features:** macOS Compatibility

**In-app purchases:** none


### Neuroscape Coherence

[App page](https://appshunter.io/ios/app/neuroscape-coherence/id1595058347)

**Features:** Vision Pro support

**In-app purchases:** none


## Frequently asked questions

### Is Brrr! free?

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

### Is Neuroscape Coherence free?

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

### Do Brrr! or Neuroscape Coherence have ads?

Neither Brrr! nor Neuroscape Coherence 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.*