# Lmark vs 工控检索

The clearest difference is update cadence: Lmark at every 3 days against 工控检索's every 2 months. Lmark also leads on iOS requirement (10.0 vs 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.

Lmark ships an update every 3 days, 工控检索 every 2 months. The most recent releases landed on November 7, 2026 and November 4, 2026 respectively.

## The numbers

| Metric | Lmark | 工控检索 |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[5.0 (1 ratings)](https://appshunter.io/ios/app/id6740188293/reviews)** |
| Number of ratings | — | **1** |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 3 days** | Every 2 months |
| Size | 15 MB | 133 MB |
| Requires iOS | **10.0** | 12.0 |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Dongguan Zhiqing Information Technology Co., Ltd.](https://appshunter.io/developer/1495147249) | [菊 张](https://appshunter.io/developer/1469670168) |

## What reviewers say

### Lmark

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

**Features:** macOS Compatibility

**In-app purchases:** none


### 工控检索

[App page](https://appshunter.io/ios/app/id6740188293)

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

**In-app purchases:** none


## Frequently asked questions

### Is Lmark free?

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

### Is 工控检索 free?

工控检索 is free to download, with no in-app purchases.

### Do Lmark or 工控检索 have ads?

Neither Lmark nor 工控检索 shows ads.

### Which is updated more often, Lmark or 工控检索?

Lmark ships an update every 3 days, and 工控检索 every 2 months. Most recently, Lmark was updated on November 7, 2026 and 工控检索 on November 4, 2026.

---

*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*