# 材料云 vs 自由客紧固件

材料云 and 自由客紧固件 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.

材料云 ships an update every 11 days, 自由客紧固件 every 2 weeks. The most recent releases landed on October 25, 2026 and October 30, 2026 respectively.

## The numbers

| Metric | 材料云 | 自由客紧固件 |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 11 days** | Every 2 weeks |
| Size | 19 MB | 80 MB |
| Requires iOS | **12.0** | 13.0 |
| Devices | iPhone, iPod | iPhone, iPod |
| Age rating | 4+ | 12+ |
| Developer | [Xi'an Yuncang Materials Technology Co.,Ltd](https://appshunter.io/developer/1431639642) | [帅 吕](https://appshunter.io/developer/1734033738) |

## What reviewers say

### 材料云

[App page](https://appshunter.io/ios/app/id1521130762)

**Features:** macOS Compatibility

**In-app purchases:** none


### 自由客紧固件

[App page](https://appshunter.io/ios/app/id6496204251)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is 材料云 free?

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

### Is 自由客紧固件 free?

自由客紧固件 is free to download, with no in-app purchases.

### Do 材料云 or 自由客紧固件 have ads?

Neither 材料云 nor 自由客紧固件 shows ads.

### Which is updated more often, 材料云 or 自由客紧固件?

材料云 ships an update every 11 days, and 自由客紧固件 every 2 weeks. Most recently, 材料云 was updated on October 25, 2026 and 自由客紧固件 on October 30, 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.*