# WeldKey vs 玉衡移动

WeldKey and 玉衡移动 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.

WeldKey ships an update every 2 weeks, 玉衡移动 every 3 weeks. The most recent releases landed on October 14, 2026 and September 21, 2026 respectively.

## The numbers

| Metric | WeldKey | 玉衡移动 |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 2 weeks** | Every 3 weeks |
| Size | 23 MB | 81 MB |
| Requires iOS | 13.0 | 13.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 12+ | 9+ |
| Developer | [Shandong Aotai Electric Co. Ltd](https://appshunter.io/developer/973393830) | [山东港口科技集团青岛有限公司](https://appshunter.io/developer/1671730278) |

## What reviewers say

### WeldKey

[App page](https://appshunter.io/ios/app/weldkey/id1469175632)

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

**In-app purchases:** none


### 玉衡移动

[App page](https://appshunter.io/ios/app/id1671730276)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is WeldKey free?

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

### Is 玉衡移动 free?

玉衡移动 is free to download, with no in-app purchases.

### Do WeldKey or 玉衡移动 have ads?

Neither WeldKey nor 玉衡移动 shows ads.

### Which is updated more often, WeldKey or 玉衡移动?

WeldKey ships an update every 2 weeks, and 玉衡移动 every 3 weeks. Most recently, WeldKey was updated on October 14, 2026 and 玉衡移动 on September 21, 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.*