# 發聲英語詞彙學習機 vs CloudAlert

The clearest difference is update cadence: CloudAlert at every 5 weeks against 發聲英語詞彙學習機's every 5 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.

發聲英語詞彙學習機 ships an update every 5 months, CloudAlert every 5 weeks. The most recent releases landed on September 11, 2026 and September 23, 2026 respectively.

## The numbers

| Metric | 發聲英語詞彙學習機 | CloudAlert |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 5 months | **Every 5 weeks** |
| Size | 17 MB | 14 MB |
| Requires iOS | 12.0 | **11.0** |
| Devices | iPhone, iPod | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Keung Wah Chan](https://appshunter.io/developer/434557621) | [北京蓝海讯通科技有限公司](https://appshunter.io/developer/1007986894) |

## What reviewers say

### 發聲英語詞彙學習機

[App page](https://appshunter.io/ios/app/4000/id440909132)

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

**In-app purchases:** none


### CloudAlert

[App page](https://appshunter.io/ios/app/cloudalert/id1073503764)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is 發聲英語詞彙學習機 free?

發聲英語詞彙學習機 is free to download, with no in-app purchases.

### Is CloudAlert free?

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

### Do 發聲英語詞彙學習機 or CloudAlert have ads?

Neither 發聲英語詞彙學習機 nor CloudAlert shows ads.

### Which is updated more often, 發聲英語詞彙學習機 or CloudAlert?

發聲英語詞彙學習機 ships an update every 5 months, and CloudAlert every 5 weeks. Most recently, 發聲英語詞彙學習機 was updated on September 11, 2026 and CloudAlert on September 23, 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.*