# 煤科移动HR vs 中煤易签

The clearest difference is update cadence: 中煤易签 at every 8 months against 煤科移动HR's every 30 months. 煤科移动HR's advantage is iOS requirement (9.0 vs 13.0). 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.

煤科移动HR ships an update every 30 months, 中煤易签 every 8 months. The most recent releases landed on September 29, 2026 and September 19, 2026 respectively.

## The numbers

| Metric | 煤科移动HR | 中煤易签 |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 30 months | **Every 8 months** |
| Size | 39 MB | 28 MB |
| Requires iOS | **9.0** | 13.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [飞禄 张](https://appshunter.io/developer/1070837480) | [Shanghai Electronic Certificate Authority Center Co.,LTD](https://appshunter.io/developer/924307388) |

## What reviewers say

### 煤科移动HR

[App page](https://appshunter.io/ios/app/hr/id1441086807)

**Features:** macOS Compatibility

**In-app purchases:** none


### 中煤易签

[App page](https://appshunter.io/ios/app/id1638677637)

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

**In-app purchases:** none


## Frequently asked questions

### Is 煤科移动HR free?

煤科移动HR is free to download, with no in-app purchases.

### Is 中煤易签 free?

中煤易签 is free to download, with no in-app purchases.

### Do 煤科移动HR or 中煤易签 have ads?

Neither 煤科移动HR nor 中煤易签 shows ads.

### Which is updated more often, 煤科移动HR or 中煤易签?

煤科移动HR ships an update every 30 months, and 中煤易签 every 8 months. Most recently, 煤科移动HR was updated on September 29, 2026 and 中煤易签 on September 19, 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.*