# 凌晨四点的医院 vs 海龜湯 · AI 深夜推理

The clearest difference is ads: 海龜湯 · AI 深夜推理 at none against 凌晨四点的医院's shown. 凌晨四点的医院's advantage is iOS requirement (13.0 vs 15.1). On price, in-app purchases and device support there is nothing between them.

Both are free to download. 凌晨四点的医院 sells 1 one-off in-app purchase and 海龜湯 · AI 深夜推理 sells 3 one-off in-app purchases. Whichever you choose, the download price is not the number that matters.

## The numbers

| Metric | 凌晨四点的医院 | 海龜湯 · AI 深夜推理 |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | Yes |
| Ads | Yes | **No** |
| Update frequency | — | Fortnightly |
| Size | 88 MB | 108 MB |
| Requires iOS | **13.0** | 15.1 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 12+ | 12+ |
| Developer | [敏 徐](https://appshunter.io/developer/1767289792) | [GCDM Limited](https://appshunter.io/developer/1766019898) |

## What reviewers say

### 凌晨四点的医院

[App page](https://appshunter.io/ios/app/id6737409802)

**Features:** macOS Compatibility

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| VIP权限 | $8.99 | one-time |


### 海龜湯 · AI 深夜推理

[App page](https://appshunter.io/ios/app/ai/id6794541468)

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

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 試味 · 9 代幣 | $2.99 | one-time |
| 常客 · 33 代幣 | $9.99 | one-time |
| 老饕 · 81 代幣 | $19.99 | one-time |


## Frequently asked questions

### Is 凌晨四点的医院 free?

凌晨四点的医院 is free to download, with in-app purchases available.

### Is 海龜湯 · AI 深夜推理 free?

海龜湯 · AI 深夜推理 is free to download, with in-app purchases available.

### Do 凌晨四点的医院 or 海龜湯 · AI 深夜推理 have ads?

凌晨四点的医院 shows ads; 海龜湯 · AI 深夜推理 does not.

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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.*