# 云盾精灵 vs ESL assistant

The clearest difference is update cadence: 云盾精灵 at every 5 weeks against ESL assistant's every 4 months. 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.

云盾精灵 ships an update every 5 weeks, ESL assistant every 4 months. The most recent releases landed on September 17, 2026 and May 17, 2026 respectively.

## The numbers

| Metric | 云盾精灵 | ESL assistant |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 5 weeks** | Every 4 months |
| Size | 60 MB | 22 MB |
| Requires iOS | **11.0** | 12.0 |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [辽宁云盾网力科技有限公司](https://appshunter.io/developer/1090807752) | [Yaliang Software Development Co., Ltd.](https://appshunter.io/developer/1104844863) |

## What reviewers say

### 云盾精灵

[App page](https://appshunter.io/ios/app/id1232467253)

**Features:** macOS Compatibility

**In-app purchases:** none


### ESL assistant

[App page](https://appshunter.io/ios/app/esl-assistant/id1565463349)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is 云盾精灵 free?

云盾精灵 is free to download, with no in-app purchases.

### Is ESL assistant free?

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

### Do 云盾精灵 or ESL assistant have ads?

Neither 云盾精灵 nor ESL assistant shows ads.

### Which is updated more often, 云盾精灵 or ESL assistant?

云盾精灵 ships an update every 5 weeks, and ESL assistant every 4 months. Most recently, 云盾精灵 was updated on September 17, 2026 and ESL assistant on May 17, 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.*