# 机电之家网 vs 链冶材

The clearest difference is iOS requirement: 机电之家网 at 9.0 against 链冶材's 12.0. On price, update cadence, ads and in-app purchases there is nothing between them.

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

Both ship on a similar rhythm, roughly every 3 weeks. The most recent releases landed on September 13, 2026 and September 9, 2026 respectively.

## The numbers

| Metric | 机电之家网 | 链冶材 |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 3 weeks | Every 3 weeks |
| Size | 114 MB | 46 MB |
| Requires iOS | **9.0** | 12.0 |
| Devices | iPhone, iPod | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [小龙 陈](https://appshunter.io/developer/691091903) | [唐山银耐联电子商务有限公司](https://appshunter.io/developer/1381056002) |

## What reviewers say

### 机电之家网

[App page](https://appshunter.io/ios/app/id691091900)

**Features:** macOS Compatibility

**In-app purchases:** none


### 链冶材

[App page](https://appshunter.io/ios/app/id6444025345)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is 机电之家网 free?

机电之家网 is free to download, with no in-app purchases.

### Is 链冶材 free?

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

### Do 机电之家网 or 链冶材 have ads?

Neither 机电之家网 nor 链冶材 shows ads.

### Which is updated more often, 机电之家网 or 链冶材?

机电之家网 ships an update every 3 weeks, and 链冶材 every 3 weeks. Most recently, 机电之家网 was updated on September 13, 2026 and 链冶材 on September 9, 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.*