# WNoise vs MistClock

The clearest difference is update cadence: MistClock at every 9 days against WNoise's every 3 months. On price, ads, in-app purchases and device support there is nothing between them.

Both are free to download. WNoise sells 3 in-app purchases, starting at $0.99 per month and MistClock sells 1 one-off in-app purchase. Whichever you choose, the download price is not the number that matters.

WNoise ships an update every 3 months, MistClock every 9 days. The most recent releases landed on September 30, 2026 and September 25, 2026 respectively.

## The numbers

| Metric | WNoise | MistClock |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | Every 3 months | **Every 9 days** |
| Monetization | Free with in-app purchases | — |
| Size | 67 MB | 102 MB |
| Requires iOS | **16** | 17.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [ChaoYuan Zheng](https://appshunter.io/developer/1844520663) | [涛 许](https://appshunter.io/developer/1862012706) |

## What reviewers say

### WNoise

[App page](https://appshunter.io/ios/app/wnoise/id6753700979)

This app offers a rich library of natural sounds and custom audio uploads to create personalized soundscapes for relaxation, focus, and improved sleep. Manage your favorite mixes, sync them across devices, and use the sleep timer for a peaceful experience.

**Highlights:** Extensive natural sound library, Custom audio uploads, Personalized sound mix management, Cross-device cloud sync, Automatic sleep timer, Independent volume control

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

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Monthly | $0.99 | per month |
| 3 Months | $2.99 | per 3 months |
| 1 Year | $7.99 | per year |


### MistClock

[App page](https://appshunter.io/ios/app/mistclock-rain-and-focus-timer/id6756723515)

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Early Bird Price | $3.99 | one-time |


## Frequently asked questions

### Is WNoise free?

WNoise is free to download, with in-app purchases available.

### Is MistClock free?

MistClock is free to download, with in-app purchases available.

### Do WNoise or MistClock have ads?

Neither WNoise nor MistClock shows ads.

### Which is updated more often, WNoise or MistClock?

WNoise ships an update every 3 months, and MistClock every 9 days. Most recently, WNoise was updated on September 30, 2026 and MistClock on September 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.*