# e Cloud Security Cloud vs 3U加速器

The clearest difference is update cadence: 3U加速器 at weekly against e Cloud Security Cloud's every 23 months. e Cloud Security Cloud's advantage is iOS requirement (10.0 vs 13.0). 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.

e Cloud Security Cloud ships an update every 23 months, 3U加速器 weekly. The most recent releases landed on September 23, 2026 and August 5, 2026 respectively.

## The numbers

| Metric | e Cloud Security Cloud | 3U加速器 |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 23 months | **Weekly** |
| Size | 17 MB | 24 MB |
| Requires iOS | **10.0** | 13.0 |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 4+ | 17+ |
| Developer | [CHINA TELECOM Corporation Ltd.](https://appshunter.io/developer/513836032) | [Top World (Chengdu) Technology Co., Ltd.](https://appshunter.io/developer/1767242147) |

## What reviewers say

### e Cloud Security Cloud

[App page](https://appshunter.io/ios/app/e-cloud-security-cloud/id1590814288)

**Features:** Vision Pro support

**In-app purchases:** none


### 3U加速器

[App page](https://appshunter.io/ios/app/3u/id6670725240)

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

**In-app purchases:** none


## Frequently asked questions

### Is e Cloud Security Cloud free?

e Cloud Security Cloud is free to download, with no in-app purchases.

### Is 3U加速器 free?

3U加速器 is free to download, with no in-app purchases.

### Do e Cloud Security Cloud or 3U加速器 have ads?

Neither e Cloud Security Cloud nor 3U加速器 shows ads.

### Which is updated more often, e Cloud Security Cloud or 3U加速器?

e Cloud Security Cloud ships an update every 23 months, and 3U加速器 weekly. Most recently, e Cloud Security Cloud was updated on September 23, 2026 and 3U加速器 on August 5, 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.*