# GTP Toolbox vs 链冶材

The clearest difference is update cadence: GTP Toolbox at every 4 days against 链冶材's every 3 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.

GTP Toolbox ships an update every 4 days, 链冶材 every 3 weeks. The most recent releases landed on December 21, 2025 and September 9, 2026 respectively.

## The numbers

| Metric | GTP Toolbox | 链冶材 |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 4 days** | Every 3 weeks |
| Size | 53 MB | 46 MB |
| Requires iOS | 12.0 | 12.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Qingdao GTP Schaefer Casting Technology&Production Co,Ltd](https://appshunter.io/developer/1565077433) | [唐山银耐联电子商务有限公司](https://appshunter.io/developer/1381056002) |

## What reviewers say

### GTP Toolbox

[App page](https://appshunter.io/ios/app/gtp-toolbox/id1565077431)

**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 GTP Toolbox free?

GTP Toolbox 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 GTP Toolbox or 链冶材 have ads?

Neither GTP Toolbox nor 链冶材 shows ads.

### Which is updated more often, GTP Toolbox or 链冶材?

GTP Toolbox ships an update every 4 days, and 链冶材 every 3 weeks. Most recently, GTP Toolbox was updated on December 21, 2025 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.*