# 防詐守衛 vs Stoat Keyboard

The clearest difference is in-app purchases: 防詐守衛 at none against Stoat Keyboard's 5. 防詐守衛 also leads on device support (3 vs 1). Stoat Keyboard's advantage is update cadence (every 2 days vs every 10 days). On price, ads and iOS requirement there is nothing between them.

Both are free to download. Stoat Keyboard sells 5 one-off in-app purchases. 防詐守衛 asks for nothing beyond the download.

防詐守衛 ships an update every 10 days, Stoat Keyboard every 2 days. The most recent releases landed on October 25, 2026 and October 31, 2026 respectively.

## The numbers

| Metric | 防詐守衛 | Stoat Keyboard |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 10 days | **Every 2 days** |
| Size | 151 MB | 198 MB |
| Requires iOS | **15.5** | 16.0 |
| Devices | **iPhone, iPad, iPod** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [Chunghwa Telecom](https://appshunter.io/developer/537886218) | [CHIA HUNG LEE](https://appshunter.io/developer/6806891063) |

## What reviewers say

### 防詐守衛

[App page](https://appshunter.io/ios/app/id6784503502)

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

**In-app purchases:** none


### Stoat Keyboard

[App page](https://appshunter.io/ios/app/stoat-keyboard/id6806891061)

**Features:** iPhone Duo support

**In-app purchases (5)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Stoat Pro 一次買斷 | $1.99 | one-time |
| Stoat 排版客製化 | $1.99 | one-time |
| Stoat 按鍵客製化 | $1.99 | one-time |
| Stoat 輸入功能包 | $1.99 | one-time |
| Stoat 全套客製化功能包 | $5.99 | one-time |


## Frequently asked questions

### Is 防詐守衛 free?

防詐守衛 is free to download, with no in-app purchases.

### Is Stoat Keyboard free?

Stoat Keyboard is free to download, with in-app purchases available.

### Do 防詐守衛 or Stoat Keyboard have ads?

Neither 防詐守衛 nor Stoat Keyboard shows ads.

### Which is updated more often, 防詐守衛 or Stoat Keyboard?

防詐守衛 ships an update every 10 days, and Stoat Keyboard every 2 days. Most recently, 防詐守衛 was updated on October 25, 2026 and Stoat Keyboard on October 31, 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.*