# 中淼云 vs eTrust1.2

中淼云 and eTrust1.2 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.

中淼云 ships an update every 2 months, eTrust1.2 every 3 months. The most recent releases landed on September 15, 2026 and September 30, 2026 respectively.

## The numbers

| Metric | 中淼云 | eTrust1.2 |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 2 months** | Every 3 months |
| Size | 79 MB | 61 MB |
| Requires iOS | 12.0 | 12.0 |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 4+ | 17+ |
| Developer | [Zhongmiao Safety Technology (Jiangsu) Co., Ltd](https://appshunter.io/developer/1635911462) | [Beijing Leadsec Technology Co., Ltd](https://appshunter.io/developer/533732872) |

## What reviewers say

### 中淼云

[App page](https://appshunter.io/ios/app/id1635911459)

**Features:** macOS Compatibility

**In-app purchases:** none


### eTrust1.2

[App page](https://appshunter.io/ios/app/etrust12/id6741753682)

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

**In-app purchases:** none


## Frequently asked questions

### Is 中淼云 free?

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

### Is eTrust1.2 free?

eTrust1.2 is free to download, with no in-app purchases.

### Do 中淼云 or eTrust1.2 have ads?

Neither 中淼云 nor eTrust1.2 shows ads.

### Which is updated more often, 中淼云 or eTrust1.2?

中淼云 ships an update every 2 months, and eTrust1.2 every 3 months. Most recently, 中淼云 was updated on September 15, 2026 and eTrust1.2 on September 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.*