# 睡眠精灵 vs 瞌睡虫

The clearest difference is update cadence: 瞌睡虫 at every 2 days against 睡眠精灵's every 5 weeks. 睡眠精灵's advantage is iOS requirement (11.0 vs 13.0). On price, ads, in-app purchases and device support there is nothing between them.

Both are free to download. 睡眠精灵 sells 3 in-app purchases, starting at $3.49 per month and 瞌睡虫 sells 1 one-off in-app purchase. Whichever you choose, the download price is not the number that matters.

睡眠精灵 ships an update every 5 weeks, 瞌睡虫 every 2 days. Both last shipped on November 3, 2026.

## The numbers

| Metric | 睡眠精灵 | 瞌睡虫 |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | — | 100.0% of reviews |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | Every 5 weeks | **Every 2 days** |
| Monetization | — | Free |
| Size | 66 MB | 143 MB |
| Requires iOS | **11.0** | 13.0 |
| Devices | iPhone, iPod | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [长沙年余信息科技有限公司](https://appshunter.io/developer/1469330214) | [荣高 潘](https://appshunter.io/developer/1670254938) |

## What reviewers say

### 睡眠精灵

[App page](https://appshunter.io/ios/app/id1473217152)

**Features:** macOS Compatibility

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| VIP包月 | $3.49 | per month |
| VIP包季 | $7.99 | per 3 months |
| VIP包年 | $28.99 | per year |


### 瞌睡虫

[App page](https://appshunter.io/ios/app/id6446068618)

This app helps users improve sleep quality and reduce stress with over 60 high-quality white noise sounds. It allows for custom sound mixing and importing personal audio, with a timer function for automatic shut-off.

**Highlights:** 60+ high-quality white noise sounds, Custom sound mixing, Import personal audio/music, Adjustable timer, Dynamic theme changes, Light music module (planned)

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 永久会员 | $0.99 | one-time |


## Frequently asked questions

### Is 睡眠精灵 free?

睡眠精灵 is free to download, with in-app purchases available.

### Is 瞌睡虫 free?

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

### Do 睡眠精灵 or 瞌睡虫 have ads?

Neither 睡眠精灵 nor 瞌睡虫 shows ads.

### Which is updated more often, 睡眠精灵 or 瞌睡虫?

睡眠精灵 ships an update every 5 weeks, and 瞌睡虫 every 2 days. Most recently, 睡眠精灵 was updated on November 3, 2026 and 瞌睡虫 on November 3, 2026.

---

*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*