# 重型调试助手 vs zTrust

The clearest difference is ads: zTrust at none against 重型调试助手's shown. zTrust also leads on iOS requirement (10.0 vs 12.0). 重型调试助手's advantage is update cadence (fortnightly vs every 6 weeks). On price, 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.

重型调试助手 ships an update fortnightly, zTrust every 6 weeks. The most recent releases landed on October 14, 2026 and October 19, 2026 respectively.

## The numbers

| Metric | 重型调试助手 | zTrust |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | Yes | **No** |
| Update frequency | **Fortnightly** | Every 6 weeks |
| Size | 84 MB | 18 MB |
| Requires iOS | 12.0 | **10.0** |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Jiangsu Xugong Information Technology Co., Ltd.](https://appshunter.io/developer/1065721255) | [北京指掌易科技有限公司](https://appshunter.io/developer/1149823074) |

## What reviewers say

### 重型调试助手

[App page](https://appshunter.io/ios/app/id1444729390)

**Features:** macOS Compatibility

**In-app purchases:** none


### zTrust

[App page](https://appshunter.io/ios/app/ztrust/id1592500232)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is 重型调试助手 free?

重型调试助手 is free to download, with no in-app purchases.

### Is zTrust free?

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

### Do 重型调试助手 or zTrust have ads?

重型调试助手 shows ads; zTrust does not.

### Which is updated more often, 重型调试助手 or zTrust?

重型调试助手 ships an update fortnightly, and zTrust every 6 weeks. Most recently, 重型调试助手 was updated on October 14, 2026 and zTrust on October 19, 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.*