# 煤矿大脑 vs 中安云app

煤矿大脑 and 中安云app are too close to call on the numbers: across 6 compared parameters — price, update cadence, ads and in-app purchases among them — neither pulls far enough ahead to decide it. What separates them is feature set and interface, not measurable difference.

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

煤矿大脑 ships an update every 3 months, 中安云app every 5 months. The most recent releases landed on July 7, 2026 and September 17, 2026 respectively.

## The numbers

| Metric | 煤矿大脑 | 中安云app |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 3 months** | Every 5 months |
| Size | 326 MB | 76 MB |
| Requires iOS | 12.0 | **11.0** |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 17+ |
| Developer | [Jing ying Shuzhi Technology Co.,Ltd.](https://appshunter.io/developer/1610056134) | [广东远景信息科技有限公司](https://appshunter.io/developer/1682731285) |

## What reviewers say

### 煤矿大脑

[App page](https://appshunter.io/ios/app/id1614559446)

**Features:** macOS Compatibility

**In-app purchases:** none


### 中安云app

[App page](https://appshunter.io/ios/app/app/id6449640573)

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

**In-app purchases:** none


## Frequently asked questions

### Is 煤矿大脑 free?

煤矿大脑 is free to download, with no in-app purchases.

### Is 中安云app free?

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

### Do 煤矿大脑 or 中安云app have ads?

Neither 煤矿大脑 nor 中安云app shows ads.

### Which is updated more often, 煤矿大脑 or 中安云app?

煤矿大脑 ships an update every 3 months, and 中安云app every 5 months. Most recently, 煤矿大脑 was updated on July 7, 2026 and 中安云app on September 17, 2026.

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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.*