# 三局商链通 vs 材料之家

The clearest difference is update cadence: 材料之家 at fortnightly against 三局商链通's every 6 weeks. 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.

三局商链通 ships an update every 6 weeks, 材料之家 fortnightly. The most recent releases landed on September 24, 2026 and September 18, 2026 respectively.

## The numbers

| Metric | 三局商链通 | 材料之家 |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 6 weeks | **Fortnightly** |
| Size | 84 MB | 48 MB |
| Requires iOS | 12.4 | **12.0** |
| Devices | iPhone, iPod | iPhone, iPod |
| Age rating | 17+ | 17+ |
| Developer | [中建三局云采供应链有限公司](https://appshunter.io/developer/1627379887) | [Sichuan KangSiChuang Network Technology Co., Ltd.](https://appshunter.io/developer/1463360452) |

## What reviewers say

### 三局商链通

[App page](https://appshunter.io/ios/app/id6449460063)

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

**In-app purchases:** none


### 材料之家

[App page](https://appshunter.io/ios/app/id6466132961)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is 三局商链通 free?

三局商链通 is free to download, with no in-app purchases.

### Is 材料之家 free?

材料之家 is free to download, with no in-app purchases.

### Do 三局商链通 or 材料之家 have ads?

Neither 三局商链通 nor 材料之家 shows ads.

### Which is updated more often, 三局商链通 or 材料之家?

三局商链通 ships an update every 6 weeks, and 材料之家 fortnightly. Most recently, 三局商链通 was updated on September 24, 2026 and 材料之家 on September 18, 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.*