# Sleep Sounds vs White助眠,白噪音,睡眠监测,冥想,正念,HRV压力

Sleep Sounds and White助眠,白噪音,睡眠监测,冥想,正念,HRV压力 are too close to call on the numbers: across 5 compared parameters — price, ads, in-app purchases and device support among them — neither pulls far enough ahead to decide it. What separates them is feature set and interface, not measurable difference.

Both are free to download. Sleep Sounds sells 4 in-app purchases, starting at $1.99 per 7 days and White助眠,白噪音,睡眠监测,冥想,正念,HRV压力 sells 2 in-app purchases, starting at $4.99 per 7 days. Whichever you choose, the download price is not the number that matters.

## The numbers

| Metric | Sleep Sounds | White助眠,白噪音,睡眠监测,冥想,正念,HRV压力 |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[1.0 (1 ratings)](https://appshunter.io/ios/app/sleep-sounds-sleepmaker/id6747245325/reviews)** | — |
| Number of ratings | **1** | — |
| Positive reviews | 0.0% of reviews | — |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | Every 2 weeks | — |
| Monetization | Freemium | — |
| Size | 36 MB | 34 MB |
| Requires iOS | 16.6 | **16.0** |
| Devices | **iPhone, iPad** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [MOBILE ALCHEMY LTD](https://appshunter.io/developer/1577973502) | [HONG KONG WOOKAKA PET PRODUCTS CO., LIMITED](https://appshunter.io/developer/1821243531) |

## What reviewers say

### Sleep Sounds

[App page](https://appshunter.io/ios/app/sleep-sounds-sleepmaker/id6747245325)

Drift off to sleep with a vast library of calming sounds, including white noise, nature soundscapes, and ambient tones. Create custom mixes, utilize a smart sleep timer, and enjoy background playback for uninterrupted relaxation.

**Highlights:** Real-time synthesized noise generator, Extensive library of nature and ambient sounds, Customizable sound mix builder, Sleep timer with fade-out functionality, Background playback, Offline sound downloads, Apple Watch companion app

**Features:** macOS Compatibility, Family Sharing

**In-app purchases (4)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Weekly | $1.99 | per 7 days |
| Monthly | $5.99 | per month |
| Yearly | $39.99 | per year |
| Yearly with Family Sharing | $59.99 | per year |


### White助眠,白噪音,睡眠监测,冥想,正念,HRV压力

[App page](https://appshunter.io/ios/app/whitehrv/id6758431061)

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Weekly Boost | $4.99 | per 7 days |
| Yearly Boost | $39.99 | per year |


## Frequently asked questions

### Is Sleep Sounds free?

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

### Is White助眠,白噪音,睡眠监测,冥想,正念,HRV压力 free?

White助眠,白噪音,睡眠监测,冥想,正念,HRV压力 is free to download, with in-app purchases available.

### Do Sleep Sounds or White助眠,白噪音,睡眠监测,冥想,正念,HRV压力 have ads?

Neither Sleep Sounds nor White助眠,白噪音,睡眠监测,冥想,正念,HRV压力 shows ads.

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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.*