# 添眠深睡 vs 老黄历

添眠深睡 and 老黄历 are too close to call on the numbers: across 5 compared parameters — price, ads, in-app purchases and device support 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.

## The numbers

| Metric | 添眠深睡 | 老黄历 |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 2 weeks | — |
| Size | 46 MB | 11 MB |
| Requires iOS | **12.0** | 13 |
| Devices | iPhone, iPod | iPhone, iPod |
| Age rating | 17+ | 4+ |
| Developer | [上海贝氪若宝健康科技有限公司](https://appshunter.io/developer/1587546715) | [媛媛 钱](https://appshunter.io/developer/1869024065) |

## What reviewers say

### 添眠深睡

[App page](https://appshunter.io/ios/app/id6479390566)

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

**In-app purchases:** none


### 老黄历

[App page](https://appshunter.io/ios/app/id6776677342)

**In-app purchases:** none


## Frequently asked questions

### Is 添眠深睡 free?

添眠深睡 is free to download, with no in-app purchases.

### Is 老黄历 free?

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

### Do 添眠深睡 or 老黄历 have ads?

Neither 添眠深睡 nor 老黄历 shows ads.

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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.*
