# SweetSleep vs AI智眠

The clearest difference is iOS requirement: AI智眠 at 12.0 against SweetSleep's 15.6. On price, update cadence, ads and in-app purchases 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, AI智眠 every 3 weeks. The most recent releases landed on October 8, 2026 and October 24, 2026 respectively.

## The numbers

| Metric | SweetSleep | AI智眠 |
| --- | --- | --- |
| 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 3 weeks** |
| Monetization | Free | — |
| Size | 50 MB | 67 MB |
| Requires iOS | 15.6 | **12.0** |
| Devices | iPhone, iPod | iPhone, iPod |
| Age rating | 4+ | 4+ |
| 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


### AI智眠

[App page](https://appshunter.io/ios/app/ai/id1661626024)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is SweetSleep free?

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

### Is AI智眠 free?

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

### Do SweetSleep or AI智眠 have ads?

Neither SweetSleep nor AI智眠 shows ads.

### Which is updated more often, SweetSleep or AI智眠?

SweetSleep ships an update every 6 weeks, and AI智眠 every 3 weeks. Most recently, SweetSleep was updated on October 8, 2026 and AI智眠 on October 24, 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.*