# 環安衛稽核 vs 蝦米鍵盤3

The clearest difference is in-app purchases: 環安衛稽核 at none against 蝦米鍵盤3's 2. 環安衛稽核 also leads on iOS requirement (8.0 vs 15.6). 蝦米鍵盤3's advantage is update cadence (every 3 days vs every 3 months). On price, ads and device support there is nothing between them.

Both are free to download. 蝦米鍵盤3 sells 2 in-app purchases, starting at $0.99 per 7 days. 環安衛稽核 asks for nothing beyond the download.

環安衛稽核 ships an update every 3 months, 蝦米鍵盤3 every 3 days. The most recent releases landed on September 28, 2026 and September 30, 2026 respectively.

## The numbers

| Metric | 環安衛稽核 | 蝦米鍵盤3 |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 3 months | **Every 3 days** |
| Size | 12 MB | 66 MB |
| Requires iOS | **8.0** | 15.6 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [HTTC Corporation](https://appshunter.io/developer/1067170436) | [IFAN CHU](https://appshunter.io/developer/582126445) |

## What reviewers say

### 環安衛稽核

[App page](https://appshunter.io/ios/app/id1099559101)

**Features:** macOS Compatibility

**In-app purchases:** none


### 蝦米鍵盤3

[App page](https://appshunter.io/ios/app/3/id6762563077)

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| AI 助手 (每周) | $0.99 | per 7 days |
| 核心永久授權 | $9.99 | one-time |


## Frequently asked questions

### Is 環安衛稽核 free?

環安衛稽核 is free to download, with no in-app purchases.

### Is 蝦米鍵盤3 free?

蝦米鍵盤3 is free to download, with in-app purchases available.

### Do 環安衛稽核 or 蝦米鍵盤3 have ads?

Neither 環安衛稽核 nor 蝦米鍵盤3 shows ads.

### Which is updated more often, 環安衛稽核 or 蝦米鍵盤3?

環安衛稽核 ships an update every 3 months, and 蝦米鍵盤3 every 3 days. Most recently, 環安衛稽核 was updated on September 28, 2026 and 蝦米鍵盤3 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.*