# 丝涟智能生活 vs MusterSleep

丝涟智能生活 and MusterSleep are too close to call on the numbers: across 6 compared parameters — price, update cadence, ads and in-app purchases among them — neither pulls far enough ahead to decide it. What separates them is feature set and interface, not measurable difference.

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

丝涟智能生活 ships an update every 5 weeks, MusterSleep every 4 weeks. The most recent releases landed on October 2, 2026 and October 17, 2026 respectively.

## The numbers

| Metric | 丝涟智能生活 | MusterSleep |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 5 weeks | **Every 4 weeks** |
| Size | 50 MB | 40 MB |
| Requires iOS | 13.0 | **12.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [丝涟贸易(上海)有限公司](https://appshunter.io/developer/1318111344) | [Keeson Technology Corporation Limited](https://appshunter.io/developer/1561275126) |

## What reviewers say

### 丝涟智能生活

[App page](https://appshunter.io/ios/app/id6741624817)

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

**In-app purchases:** none


### MusterSleep

[App page](https://appshunter.io/ios/app/mustersleep/id6743064673)

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

**In-app purchases:** none


## Frequently asked questions

### Is 丝涟智能生活 free?

丝涟智能生活 is free to download, with no in-app purchases.

### Is MusterSleep free?

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

### Do 丝涟智能生活 or MusterSleep have ads?

Neither 丝涟智能生活 nor MusterSleep shows ads.

### Which is updated more often, 丝涟智能生活 or MusterSleep?

丝涟智能生活 ships an update every 5 weeks, and MusterSleep every 4 weeks. Most recently, 丝涟智能生活 was updated on October 2, 2026 and MusterSleep on October 17, 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.*