# SweetSleep vs 云智眠3.0

The clearest difference is update cadence: 云智眠3.0 at every 10 days against SweetSleep's every 6 weeks. 云智眠3.0 also leads on iOS requirement (12.0 vs 15.6). On price, ads, in-app purchases and device support there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

SweetSleep ships an update every 6 weeks, 云智眠3.0 every 10 days. The most recent releases landed on October 8, 2026 and October 27, 2026 respectively.

## The numbers

| Metric | SweetSleep | 云智眠3.0 |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[1.0 (4 ratings)](https://appshunter.io/ios/app/sweetsleep-relax/id1089552542/reviews)** | — |
| Number of ratings | **4** | — |
| Positive reviews | 0.0% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 6 weeks | **Every 10 days** |
| Monetization | Free | — |
| Size | 50 MB | 68 MB |
| Requires iOS | 15.6 | **12.0** |
| Devices | iPhone, iPod | iPhone, iPod |
| Age rating | 4+ | 17+ |
| Developer | [Omesoft](https://appshunter.io/developer/376298490) | [Shenzhen Yunzhimian Technology Co., Ltd](https://appshunter.io/developer/1457932494) |

## What reviewers say

### SweetSleep

[App page](https://appshunter.io/ios/app/sweetsleep-relax/id1089552542)

This application uses advanced digital audio synthesis technology to adjust sound wave frequencies. It aims to help users achieve an optimal brain state for relaxation and passion, empowering them to manage their well-being without medication.

**Highlights:** Digital audio synthesis, Sound wave frequency adjustment, Brain state optimization, DIY well-being management, Passion and relaxation enhancement

**Features:** Vision Pro support

**In-app purchases:** none


### 云智眠3.0

[App page](https://appshunter.io/ios/app/30/id6444427318)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is SweetSleep free?

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

### Is 云智眠3.0 free?

云智眠3.0 is free to download, with no in-app purchases.

### Do SweetSleep or 云智眠3.0 have ads?

Neither SweetSleep nor 云智眠3.0 shows ads.

### Which is updated more often, SweetSleep or 云智眠3.0?

SweetSleep ships an update every 6 weeks, and 云智眠3.0 every 10 days. Most recently, SweetSleep was updated on October 8, 2026 and 云智眠3.0 on October 27, 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.*