# 起重在线 vs 工程机械圈

The clearest difference is iOS requirement: 工程机械圈 at 10.0 against 起重在线's 12.0. On price, ads, in-app purchases and device support 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 | 起重在线 | 工程机械圈 |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 3 weeks | — |
| Size | 78 MB | 82 MB |
| Requires iOS | 12.0 | **10.0** |
| Devices | iPhone, iPod | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Xuzhou Heavy Machinery Works of XCMG](https://appshunter.io/developer/1507868451) | [Hebei ZaiXun Network Technology Co., Ltd.](https://appshunter.io/developer/994393282) |

## What reviewers say

### 起重在线

[App page](https://appshunter.io/ios/app/id1507868452)

**Features:** macOS Compatibility

**In-app purchases:** none


### 工程机械圈

[App page](https://appshunter.io/ios/app/id1552529288)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is 起重在线 free?

起重在线 is free to download, with no in-app purchases.

### Is 工程机械圈 free?

工程机械圈 is free to download, with no in-app purchases.

### Do 起重在线 or 工程机械圈 have ads?

Neither 起重在线 nor 工程机械圈 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.*