# 技约师傅端 vs 当约管理端

The clearest difference is device support: 技约师傅端 at 3 against 当约管理端's —. On price, in-app purchases and iOS requirement there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

## The numbers

| Metric | 技约师傅端 | 当约管理端 |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | — |
| Update frequency | Fortnightly | — |
| Size | 59 MB | 45 MB |
| Requires iOS | 12.0 | **11.0** |
| Devices | **iPhone, iPad, iPod** | — |
| Age rating | 4+ | 4+ |
| Developer | [Chongqing Xingou E-commerce Co., Ltd.](https://appshunter.io/developer/1380517654) | [Dezhou Sunhope Technology Co.Ltd](https://appshunter.io/developer/1498289499) |

## What reviewers say

### 技约师傅端

[App page](https://appshunter.io/ios/app/id1609931409)

**Features:** macOS Compatibility

**In-app purchases:** none


### 当约管理端

[App page](https://appshunter.io/ios/app/id6444905002)

**In-app purchases:** none


## Frequently asked questions

### Is 技约师傅端 free?

技约师傅端 is free to download, with no in-app purchases.

### Is 当约管理端 free?

当约管理端 is free to download, with no in-app purchases.

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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.*