# 瑞梦思Sleep vs 周易手机罗盘

The clearest difference is update cadence: 周易手机罗盘 at weekly against 瑞梦思Sleep's every 4 months. 瑞梦思Sleep's advantage is iOS requirement (10.0 vs 15.6). On price, ads, in-app purchases and device support there is nothing between them.

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

瑞梦思Sleep ships an update every 4 months, 周易手机罗盘 weekly. The most recent releases landed on October 25, 2026 and October 12, 2026 respectively.

## The numbers

| Metric | 瑞梦思Sleep | 周易手机罗盘 |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 4 months | **Weekly** |
| Size | 42 MB | 131 MB |
| Requires iOS | **10.0** | 15.6 |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Shenzhen Glamour Technology Co., Ltd.](https://appshunter.io/developer/1555640422) | [北京知翼志愿科技有限公司](https://appshunter.io/developer/1570107413) |

## What reviewers say

### 瑞梦思Sleep

[App page](https://appshunter.io/ios/app/sleep/id1613455641)

**In-app purchases:** none


### 周易手机罗盘

[App page](https://appshunter.io/ios/app/id6615065886)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is 瑞梦思Sleep free?

瑞梦思Sleep is free to download, with no in-app purchases.

### Is 周易手机罗盘 free?

周易手机罗盘 is free to download, with no in-app purchases.

### Do 瑞梦思Sleep or 周易手机罗盘 have ads?

Neither 瑞梦思Sleep nor 周易手机罗盘 shows ads.

### Which is updated more often, 瑞梦思Sleep or 周易手机罗盘?

瑞梦思Sleep ships an update every 4 months, and 周易手机罗盘 weekly. Most recently, 瑞梦思Sleep was updated on October 25, 2026 and 周易手机罗盘 on October 12, 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.*