# 凌盾 vs WhizWind

The clearest difference is in-app purchases: 凌盾 at none against WhizWind's 4. WhizWind's advantage is device support (4 vs 2) and iOS requirement (15.6 vs 17.0). On price and ads there is nothing between them.

Both are free to download. WhizWind sells 4 in-app purchases, starting at $9.99 per month. 凌盾 asks for nothing beyond the download.

## The numbers

| Metric | 凌盾 | WhizWind |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 3 days | — |
| Size | 45 MB | 47 MB |
| Requires iOS | 17.0 | **15.6** |
| Devices | iPhone, iPad | **iPhone, iPad, iPod, Mac** |
| Age rating | 4+ | 17+ |
| Developer | [Changsha Infinite Boundary Technology Co., Ltd](https://appshunter.io/developer/1779846780) | [whizwind LLC](https://appshunter.io/developer/6786604767) |

## What reviewers say

### 凌盾

[App page](https://appshunter.io/ios/app/id6762287600)

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

**In-app purchases:** none


### WhizWind

[App page](https://appshunter.io/ios/app/whizwind/id6786604765)

**Features:** Vision Pro support

**In-app purchases (4)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Standard Month | $9.99 | per month |
| Pro Month | $14.99 | per month |
| Standard Year | $99.99 | per year |
| Pro Year | $149.99 | per year |


## Frequently asked questions

### Is 凌盾 free?

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

### Is WhizWind free?

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

### Do 凌盾 or WhizWind have ads?

Neither 凌盾 nor WhizWind shows ads.

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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.*