# Lmark vs 工控大师专业版

The clearest difference is in-app purchases: Lmark at none against 工控大师专业版's 4. Lmark also leads on device support and iOS requirement (10.0 vs 12.0). On price there is nothing between them.

Both are free to download. 工控大师专业版 sells 4 one-off in-app purchases. Lmark asks for nothing beyond the download.

## The numbers

| Metric | Lmark | 工控大师专业版 |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | No | — |
| Update frequency | Every 3 days | — |
| Size | 15 MB | 41 MB |
| Requires iOS | **10.0** | 12.0 |
| Devices | **iPhone, iPod** | — |
| Age rating | 4+ | 17+ |
| Developer | [Dongguan Zhiqing Information Technology Co., Ltd.](https://appshunter.io/developer/1495147249) | [深圳扳手会供应链科技有限公司](https://appshunter.io/developer/1718660653) |

## What reviewers say

### Lmark

[App page](https://appshunter.io/ios/app/lmark/id1641228348)

**Features:** macOS Compatibility

**In-app purchases:** none


### 工控大师专业版

[App page](https://appshunter.io/ios/app/id6502392193)

**In-app purchases (4)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 30天会员 | $3.99 | one-time |
| 90天会员 | $6.99 | one-time |
| 一年会员（365天） | $14.99 | one-time |
| 三年会员（1095天） | $29.99 | one-time |


## Frequently asked questions

### Is Lmark free?

Lmark is free to download, with no in-app purchases.

### Is 工控大师专业版 free?

工控大师专业版 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.*