# Sleep Noise Machine vs RoundReady Timer

The clearest difference is in-app purchases: RoundReady Timer at none against Sleep Noise Machine's 4. Sleep Noise Machine's advantage is update cadence (every 4 days vs monthly) and iOS requirement (12.0 vs 17.0). On price, ads and device support there is nothing between them.

Both are free to download. Sleep Noise Machine sells 4 in-app purchases, starting at $2.99 per month. RoundReady Timer asks for nothing beyond the download.

Sleep Noise Machine ships an update every 4 days, RoundReady Timer monthly. The most recent releases landed on October 30, 2026 and October 25, 2026 respectively.

## The numbers

| Metric | Sleep Noise Machine | RoundReady Timer |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.6 (152 ratings)](https://appshunter.io/ios/app/sleep-noise-machine/id6743419325/reviews)** | — |
| Number of ratings | **152** | — |
| Positive reviews | 33.3% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | **Every 4 days** | Monthly |
| Monetization | Free with in-app purchases | — |
| Size | 41 MB | 11 MB |
| Requires iOS | **12.0** | 17.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, Mac |
| Age rating | 4+ | 4+ |
| Developer | [Simon Burgess](https://appshunter.io/developer/960547111) | [Alois Michalak](https://appshunter.io/developer/6777734377) |

## What reviewers say

### Sleep Noise Machine

[App page](https://appshunter.io/ios/app/sleep-noise-machine/id6743419325)

Generate high-quality white, pink, brown, and black noise with advanced audio customization. Create the ideal sound environment for sleep, focus, or masking distractions with real-time adjustments and a user-friendly interface.

**Highlights:** High-quality white, pink, brown, black noise, 10-band graphic equalizer, Adjustable high-pass and low-pass filters, Real-time audio spectrum visualization, Timer with auto-stop and fade out, Ear fatigue reduction methods, Customizable user presets

**Features:** macOS Compatibility

**In-app purchases (4)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Premium Monthly | $2.99 | per month |
| Premium Weekly With Trial | $3.99 | per 7 days |
| Premium Annual | $19.99 | per year |
| Premium Lifetime | $19.99 | one-time |


### RoundReady Timer

[App page](https://appshunter.io/ios/app/roundready-timer/id6777734375)

**Features:** Vision Pro support

**In-app purchases:** none


## Frequently asked questions

### Is Sleep Noise Machine free?

Sleep Noise Machine is free to download, with in-app purchases available.

### Is RoundReady Timer free?

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

### Do Sleep Noise Machine or RoundReady Timer have ads?

Neither Sleep Noise Machine nor RoundReady Timer shows ads.

### Which is updated more often, Sleep Noise Machine or RoundReady Timer?

Sleep Noise Machine ships an update every 4 days, and RoundReady Timer monthly. Most recently, Sleep Noise Machine was updated on October 30, 2026 and RoundReady Timer 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.*