# Noise Machine° vs Super Sound Machine

The clearest difference is in-app purchases: Noise Machine° at none against Super Sound Machine's 3. Noise Machine° also leads on update cadence (every 11 days vs every 6 weeks) and iOS requirement (16.0 vs 26.0). On price, rating, review sentiment and ratings volume there is nothing between them.

Both are free to download. Super Sound Machine sells 3 in-app purchases, starting at $1.99 per month. Noise Machine° asks for nothing beyond the download.

On the App Store both sit at effectively the same score — 5.0 for Noise Machine° against 5.0 for Super Sound Machine. Both are backed by a comparable volume of ratings — 3 and 2 respectively. Written reviews split almost evenly too, at 100% and 100% positive.

Noise Machine° ships an update every 11 days, Super Sound Machine every 6 weeks. The most recent releases landed on November 5, 2026 and October 31, 2026 respectively.

## The numbers

| Metric | Noise Machine° | Super Sound Machine |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [5.0 (3 ratings)](https://appshunter.io/ios/app/noise-machine/id6757855464/reviews) | [5.0 (2 ratings)](https://appshunter.io/ios/app/super-sound-machine/id6761666802/reviews) |
| Number of ratings | **3** | 2 |
| Positive reviews | 100.0% of reviews | 100.0% of reviews |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | **Every 11 days** | Every 6 weeks |
| Monetization | **Free** | Freemium |
| Size | 5 MB | 258 MB |
| Requires iOS | **16.0** | 26.0 |
| Devices | iPhone, iPad | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [KARLIE ALEXIS KOWALSKA](https://appshunter.io/developer/6806982191) | [Michael Elmer](https://appshunter.io/developer/1840249721) |

## What reviewers say

### Noise Machine°

[App page](https://appshunter.io/ios/app/noise-machine/id6757855464)

This app generates unique, continuous audio to help you sleep better, focus more, and relax. It offers various sound types like brown, green, white, pink, and fan noise, all procedurally generated to avoid repetitive loops. Enjoy offline playback and a sleep timer for a seamless experience.

**Highlights:** Procedurally generated infinite audio, Multiple noise types (brown, green, white, pink, fan), Sleep timer with fade out, Offline mode, Background playback, Customizable sound controls

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

**In-app purchases:** none


### Super Sound Machine

[App page](https://appshunter.io/ios/app/super-sound-machine/id6761666802)

Create personalized soundscapes for relaxation, focus, and deep sleep. Mix high-fidelity sounds, use advanced timers, and even upload your own audio. Integrates with Apple Health for sleep insights.

**Highlights:** High-fidelity lossless sounds, Mix unlimited sounds, Save and share custom profiles, Advanced Equalizer, Multi-stage timers, Upload custom audio, Apple Health integration

**Features:** macOS Compatibility

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Monthly Subscription | $1.99 | per month |
| Yearly Subscription | $14.99 | per year |
| Lifetime Purchase | $39.99 | one-time |


## Frequently asked questions

### Is Noise Machine° free?

Noise Machine° is free to download, with no in-app purchases.

### Is Super Sound Machine free?

Super Sound Machine is free to download, with in-app purchases available.

### Which has better reviews, Noise Machine° or Super Sound Machine?

Noise Machine° and Super Sound Machine are both rated 5.0 out of 5 on the App Store, from 3 and 2 ratings respectively.

### Do Noise Machine° or Super Sound Machine have ads?

Neither Noise Machine° nor Super Sound Machine shows ads.

### Which is updated more often, Noise Machine° or Super Sound Machine?

Noise Machine° ships an update every 11 days, and Super Sound Machine every 6 weeks. Most recently, Noise Machine° was updated on November 5, 2026 and Super Sound Machine on October 31, 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.*