# 美色密码 vs 谈澄

The clearest difference is in-app purchases: 美色密码 at none against 谈澄's 2. 美色密码 also leads on device support and iOS requirement (9.0 vs 17.6). On price there is nothing between them.

Both are free to download. 谈澄 sells 2 one-off in-app purchases. 美色密码 asks for nothing beyond the download.

## The numbers

| Metric | 美色密码 | 谈澄 |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | No | — |
| Update frequency | Monthly | — |
| Size | 78 MB | 87 MB |
| Requires iOS | **9.0** | 17.6 |
| Devices | **iPhone, iPod** | — |
| Age rating | 4+ | 17+ |
| Developer | [蓓芬 冯](https://appshunter.io/developer/643776795) | [Titien (Shanghai) Education Technology Co., Ltd.](https://appshunter.io/developer/1809729537) |

## What reviewers say

### 美色密码

[App page](https://appshunter.io/ios/app/id1448089437)

**Features:** macOS Compatibility

**In-app purchases:** none


### 谈澄

[App page](https://appshunter.io/ios/app/id6744880813)

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 课程3元 | $0.99 | one-time |
| 谈判力—核心沟通策略 | $69.99 | one-time |


## Frequently asked questions

### Is 美色密码 free?

美色密码 is free to download, with no in-app purchases.

### Is 谈澄 free?

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

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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.*