# Brown Noise for Sleep + Focus vs Computa

The clearest difference is ads: Computa at none against Brown Noise for Sleep + Focus's shown. Computa also leads on update cadence (every 5 days vs every 7 months). Brown Noise for Sleep + Focus's advantage is iOS requirement (15.6 vs 18.6). 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.

Brown Noise for Sleep + Focus ships an update every 7 months, Computa every 5 days. Both last shipped on October 24, 2026.

## The numbers

| Metric | Brown Noise for Sleep + Focus | Computa |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.9 (12 ratings)](https://appshunter.io/ios/app/brown-noise-for-sleep-plus-focus/id6455731315/reviews)** | — |
| Number of ratings | **12** | — |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | No | No |
| Ads | Yes | **No** |
| Update frequency | Every 7 months | **Every 5 days** |
| Monetization | Ad-supported | — |
| Size | 6 MB | 20 MB |
| Requires iOS | **15.6** | 18.6 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, Apple Watch |
| Age rating | 4+ | 4+ |
| Developer | [Qrayon, LLC](https://appshunter.io/developer/354980265) | [Aidan Weinberg](https://appshunter.io/developer/1876367570) |

## What reviewers say

### Brown Noise for Sleep + Focus

[App page](https://appshunter.io/ios/app/brown-noise-for-sleep-plus-focus/id6455731315)

This app provides a variety of soothing soundscapes, including brown, pink, and white noise, to help you relax, improve focus, and achieve better sleep. Enjoy these calming sounds offline and in the background.

**Highlights:** Brown, pink, and white noise options, Background playback, Offline access, Enhances relaxation, Improves focus, Promotes better sleep

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

**In-app purchases:** none


### Computa

[App page](https://appshunter.io/ios/app/computa/id6761633650)

**Features:** macOS Compatibility, Apple Watch app, Vision Pro support

**In-app purchases:** none


## Frequently asked questions

### Is Brown Noise for Sleep + Focus free?

Brown Noise for Sleep + Focus is free to download, with no in-app purchases.

### Is Computa free?

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

### Do Brown Noise for Sleep + Focus or Computa have ads?

Brown Noise for Sleep + Focus shows ads; Computa does not.

### Which is updated more often, Brown Noise for Sleep + Focus or Computa?

Brown Noise for Sleep + Focus ships an update every 7 months, and Computa every 5 days. Most recently, Brown Noise for Sleep + Focus was updated on October 24, 2026 and Computa on October 24, 2026.

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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.*