# AI vs 谈澄

The clearest difference is in-app purchases: AI at none against 谈澄's 2. AI also leads on device support and iOS requirement (15.6 vs 17.6). On price there is nothing between them.

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

## The numbers

| Metric | AI | 谈澄 |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | No | — |
| Update frequency | Monthly | — |
| Size | 42 MB | 87 MB |
| Requires iOS | **15.6** | 17.6 |
| Devices | **iPhone, iPod** | — |
| Age rating | 17+ | 17+ |
| Developer | [裕峰 高](https://appshunter.io/developer/1692351655) | [Titien (Shanghai) Education Technology Co., Ltd.](https://appshunter.io/developer/1809729537) |

## What reviewers say

### AI

[App page](https://appshunter.io/ios/app/ai-tnt/id6471480520)

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

**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 AI free?

AI 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.*