# 智鼎数字人 vs ESP

The clearest difference is in-app purchases: 智鼎数字人 at none against ESP's 1. 智鼎数字人 also leads on iOS requirement (12.0 vs 16.0). On price, ads and device support there is nothing between them.

Both are free to download. ESP sells 1 one-off in-app purchase. 智鼎数字人 asks for nothing beyond the download.

## The numbers

| Metric | 智鼎数字人 | ESP |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Weekly | — |
| Size | 35 MB | 1 MB |
| Requires iOS | **12.0** | 16.0 |
| Devices | **iPhone, iPod** | iPhone |
| Age rating | 17+ | 4+ |
| Developer | [蚌埠广鼎科技集团有限公司](https://appshunter.io/developer/1794501287) | [Wuhan FireFrog Technology Co., Ltd.](https://appshunter.io/developer/917083159) |

## What reviewers say

### 智鼎数字人

[App page](https://appshunter.io/ios/app/id6739881107)

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

**In-app purchases:** none


### ESP

[App page](https://appshunter.io/ios/app/esp-airlink/id6756355176)

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| a cup of coffee | $0.99 | one-time |


## Frequently asked questions

### Is 智鼎数字人 free?

智鼎数字人 is free to download, with no in-app purchases.

### Is ESP free?

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

### Do 智鼎数字人 or ESP have ads?

Neither 智鼎数字人 nor ESP 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.*