# 技成培训 vs 斯达阿犀 CAAC

The clearest difference is in-app purchases: 斯达阿犀 CAAC at none against 技成培训's 4. On price, ads, device support and iOS requirement there is nothing between them.

Both are free to download. 技成培训 sells 4 one-off in-app purchases. 斯达阿犀 CAAC asks for nothing beyond the download.

## The numbers

| Metric | 技成培训 | 斯达阿犀 CAAC |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Fortnightly | — |
| Size | 272 MB | 551 MB |
| Requires iOS | **12.0** | 13.0 |
| Devices | iPhone, iPad, iPod | **iPhone, iPad, iPod, Mac** |
| Age rating | 4+ | 17+ |
| Developer | [ShenZhen JiCheng Technology Co.,LTD.](https://appshunter.io/developer/1132617097) | [婷 谢](https://appshunter.io/developer/1826662766) |

## What reviewers say

### 技成培训

[App page](https://appshunter.io/ios/app/id1132617098)

**Features:** macOS Compatibility

**In-app purchases (4)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 证书 | $59.99 | one-time |
| 系列会员 | $179.99 | one-time |
| 黄金会员 | $349.99 | one-time |
| 一年白金会员 | $449.99 | one-time |


### 斯达阿犀 CAAC

[App page](https://appshunter.io/ios/app/caac/id6793019823)

**Features:** Vision Pro support

**In-app purchases:** none


## Frequently asked questions

### Is 技成培训 free?

技成培训 is free to download, with in-app purchases available.

### Is 斯达阿犀 CAAC free?

斯达阿犀 CAAC is free to download, with no in-app purchases.

### Do 技成培训 or 斯达阿犀 CAAC have ads?

Neither 技成培训 nor 斯达阿犀 CAAC 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.*