# HuHuu vs 瞬息睡眠

The clearest difference is update cadence: HuHuu at weekly against 瞬息睡眠's every 4 weeks. On price, ads, in-app purchases and device support there is nothing between them.

Both are free to download. HuHuu sells 3 in-app purchases, starting at $0.99 per month and 瞬息睡眠 sells 2 in-app purchases, starting at $10.99 per month. Whichever you choose, the download price is not the number that matters.

HuHuu ships an update weekly, 瞬息睡眠 every 4 weeks. The most recent releases landed on November 4, 2026 and November 5, 2026 respectively.

## The numbers

| Metric | HuHuu | 瞬息睡眠 |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | **Weekly** | Every 4 weeks |
| Size | 60 MB | 144 MB |
| Requires iOS | **16.6** | 17.0 |
| Devices | iPhone, iPad | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [巍巍 宋](https://appshunter.io/developer/1795367853) | [玥 邓](https://appshunter.io/developer/1556261538) |

## What reviewers say

### HuHuu

[App page](https://appshunter.io/ios/app/huhuu/id6742318477)

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

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| HuHuu Pro Monthly Plan | $0.99 | per month |
| HuHuu Pro annual plan | $2.99 | per year |
| Lifetime purchase | $0.99 | one-time |


### 瞬息睡眠

[App page](https://appshunter.io/ios/app/id6762373331)

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Stillnest Monthly | $10.99 | per month |
| Stillnest Annual | $59.99 | per year |


## Frequently asked questions

### Is HuHuu free?

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

### Is 瞬息睡眠 free?

瞬息睡眠 is free to download, with in-app purchases available.

### Do HuHuu or 瞬息睡眠 have ads?

Neither HuHuu nor 瞬息睡眠 shows ads.

### Which is updated more often, HuHuu or 瞬息睡眠?

HuHuu ships an update weekly, and 瞬息睡眠 every 4 weeks. Most recently, HuHuu was updated on November 4, 2026 and 瞬息睡眠 on November 5, 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.*