# 沪E存 vs 国盾密邮

The clearest difference is update cadence: 沪E存 at fortnightly against 国盾密邮's every 4 months. 沪E存 also leads on iOS requirement (12.0 vs 14.0). 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.

沪E存 ships an update fortnightly, 国盾密邮 every 4 months. Both last shipped on November 12, 2026.

## The numbers

| Metric | 沪E存 | 国盾密邮 |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Fortnightly** | Every 4 months |
| Size | 65 MB | 29 MB |
| Requires iOS | **12.0** | 14.0 |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [真相网络科技(北京)有限公司](https://appshunter.io/developer/1212725629) | [山东量子科学技术研究院有限公司](https://appshunter.io/developer/1698287832) |

## What reviewers say

### 沪E存

[App page](https://appshunter.io/ios/app/e/id6451305757)

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

**In-app purchases:** none


### 国盾密邮

[App page](https://appshunter.io/ios/app/id6742765795)

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

**In-app purchases:** none


## Frequently asked questions

### Is 沪E存 free?

沪E存 is free to download, with no in-app purchases.

### Is 国盾密邮 free?

国盾密邮 is free to download, with no in-app purchases.

### Do 沪E存 or 国盾密邮 have ads?

Neither 沪E存 nor 国盾密邮 shows ads.

### Which is updated more often, 沪E存 or 国盾密邮?

沪E存 ships an update fortnightly, and 国盾密邮 every 4 months. Most recently, 沪E存 was updated on November 12, 2026 and 国盾密邮 on November 12, 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.*