# MonkeyBrain vs White Noise & Sound Machine

The clearest difference is in-app purchases: MonkeyBrain at none against White Noise & Sound Machine's 4. MonkeyBrain also leads on update cadence (daily vs every 8 days). White Noise & Sound Machine's advantage is iOS requirement (15.0 vs 17.6). On price, review sentiment, ads and device support there is nothing between them.

Both are free to download. White Noise & Sound Machine sells 4 in-app purchases, starting at $2.99 per 7 days. MonkeyBrain asks for nothing beyond the download.

MonkeyBrain ships an update daily, White Noise & Sound Machine every 8 days. The most recent releases landed on October 9, 2026 and October 25, 2026 respectively.

## The numbers

| Metric | MonkeyBrain | White Noise & Sound Machine |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[4.7 (11 ratings)](https://appshunter.io/ios/app/white-noise-and-sound-machine/id6763748844/reviews)** |
| Number of ratings | — | **11** |
| Positive reviews | 100.0% of reviews | 100.0% of reviews |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | **Daily** | Every 8 days |
| Monetization | **Free** | Freemium |
| Size | 58 MB | 107 MB |
| Requires iOS | 17.6 | **15.0** |
| Devices | iPhone, iPad | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [ALEXANDER MICHAEL THADDAU VON WASIELEWSKI](https://appshunter.io/developer/1805359675) | [ZENBYTE DIJITAL TEKNOLOJILER LIMITED SIRKETI](https://appshunter.io/developer/1751368688) |

## What reviewers say

### MonkeyBrain

[App page](https://appshunter.io/ios/app/monkeybrain/id6744603223)

This app offers a simple and discreet method to manage stress and anxiety by guiding your breathing with calming visuals and soundscapes. It's designed to help you find calm before challenging situations or whenever anxiety arises.

**Highlights:** Guided breathing rhythm regulation, Soothing visual cues, Calming soundscapes, Stress and anxiety relief, Discrete use

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

**In-app purchases:** none


### White Noise & Sound Machine

[App page](https://appshunter.io/ios/app/white-noise-and-sound-machine/id6763748844)

Drift into deep sleep with a variety of calming soundscapes and intelligent audio mixing. Block distractions, reduce stress, and wake up refreshed. Create custom sound environments and use the smart timer for a seamless sleep experience.

**Highlights:** Calming soundscapes, Custom sound mixing, Intelligent audio mixing, Smart sleep timer, Noise blocking, Ad-free experience (premium)

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

**In-app purchases (4)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Premium Weekly | $2.99 | per 7 days |
| Premium Monthly | $5.99 | per month |
| Premium Yearly | $19.99 | per year |
| Premium Lifetime | $39.99 | one-time |


## Frequently asked questions

### Is MonkeyBrain free?

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

### Is White Noise & Sound Machine free?

White Noise & Sound Machine is free to download, with in-app purchases available.

### Do MonkeyBrain or White Noise & Sound Machine have ads?

Neither MonkeyBrain nor White Noise & Sound Machine shows ads.

### Which is updated more often, MonkeyBrain or White Noise & Sound Machine?

MonkeyBrain ships an update daily, and White Noise & Sound Machine every 8 days. Most recently, MonkeyBrain was updated on October 9, 2026 and White Noise & Sound Machine on October 25, 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.*