# 蜗牛睡眠 vs LeOSMi

The clearest difference is in-app purchases: LeOSMi at none against 蜗牛睡眠's 15. LeOSMi also leads on ads (none vs shown) and iOS requirement (7.0 vs 13.0). 蜗牛睡眠's advantage is update cadence (every 3 weeks vs every 13 months) and device support (4 vs 2). On price there is nothing between them.

Both are free to download. 蜗牛睡眠 sells 13 in-app purchases, starting at $5.99 per month. LeOSMi asks for nothing beyond the download.

蜗牛睡眠 ships an update every 3 weeks, LeOSMi every 13 months. The most recent releases landed on September 24, 2026 and May 16, 2026 respectively.

## The numbers

| Metric | 蜗牛睡眠 | LeOSMi |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.1 (202 ratings)](https://appshunter.io/ios/app/id1025313530/reviews)** | — |
| Number of ratings | **202** | — |
| Positive reviews | 57.8% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | Yes | **No** |
| Update frequency | **Every 3 weeks** | Every 13 months |
| Monetization | Freemium | — |
| Size | 376 MB | 26 MB |
| Requires iOS | 13.0 | **7.0** |
| Devices | **iPhone, iPad, iPod, Apple Watch** | iPhone, iPod |
| Age rating | 12+ | 17+ |
| Developer | [Seblong Technology Co., Ltd.](https://appshunter.io/developer/1019101277) | [Guangzhou houyi trading co., Ltd.](https://appshunter.io/developer/995941450) |

## What reviewers say

### 蜗牛睡眠

[App page](https://appshunter.io/ios/app/id1025313530)

This app monitors your sleep patterns, records snoring and other nighttime sounds, and provides insights to improve sleep quality. It offers smart alarms, guided sleep music, and detailed reports without requiring a wearable device.

**Highlights:** AI smart sleep monitoring, Snoring and dream sound recording, Sleep stage analysis, Sleep quality assessment, Snoring severity evaluation, Smart alarm for light sleep, Guided sleep music

**Features:** Apple Watch app, Vision Pro support

**In-app purchases (13)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Monthly recurring membership | $5.99 | per month |
| 连续包年会员 | $15.99 | per year |
| Seasonly recurring membership | $16.99 | per 3 months |
| Yearly recurring membership | $29.99 | per year |
| 助眠曲-轻轻的，梦来了 | $0.99 | one-time |
| 缓解焦虑冥想 | $2.99 | one-time |
| 助眠曲-深度睡眠引导练习 | $2.99 | one-time |
| HIFIVE 助眠曲——失眠党：低频纯音 | $4.99 | one-time |
| 沙皮助眠曲——晚安 | $4.99 | one-time |
| 一个月会员 | $5.99 | one-time |
| 1年会员 | $14.99 | one-time |
| 蜗牛睡眠-终身会员 | $39.99 | one-time |
| 蜗牛睡眠-终身会员 | $59.99 | one-time |

**What reviewers like**

- 👍 Good for sleep tracking and analysis
- 🎵 Helpful sleep sounds and music
- 🔍 Accurate sleep detection and recording

**What reviewers complain about**

- 🐛 Frequent crashes and bugs
- 💰 Aggressive monetization and paywall
- 🌐 Lack of language options beyond Chinese

**Reported bugs**

- Login and registration issues
- Unreliable sleep recording and analysis
- Compatibility problems with newer devices

**Requested features**

- More sleep music and sound options
- Improved sleep data visualization
- Multi-language support


### LeOSMi

[App page](https://appshunter.io/ios/app/leosmi/id1149753462)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is 蜗牛睡眠 free?

蜗牛睡眠 is free to download, with in-app purchases available.

### Is LeOSMi free?

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

### Do 蜗牛睡眠 or LeOSMi have ads?

蜗牛睡眠 shows ads; LeOSMi does not.

### Which is updated more often, 蜗牛睡眠 or LeOSMi?

蜗牛睡眠 ships an update every 3 weeks, and LeOSMi every 13 months. Most recently, 蜗牛睡眠 was updated on September 24, 2026 and LeOSMi on May 16, 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.*