# SAL SPU vs WebView TestKit

The clearest difference is device support: SAL SPU at 3 against WebView TestKit's 1. SAL SPU also leads on iOS requirement (12.4 vs 18.2). On price, ads and in-app purchases there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

## The numbers

| Metric | SAL SPU | WebView TestKit |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 3 weeks | — |
| Size | 55 MB | 1 MB |
| Requires iOS | **12.4** | 18.2 |
| Devices | **iPhone, iPad, iPod** | iPhone |
| Age rating | 4+ | 17+ |
| Developer | [Smart Marine Technologies](https://appshunter.io/developer/1737810226) | [Birebirsoft](https://appshunter.io/developer/1604477902) |

## What reviewers say

### SAL SPU

[App page](https://appshunter.io/ios/app/sal-spu-100/id6479996680)

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

**In-app purchases:** none


### WebView TestKit

[App page](https://appshunter.io/ios/app/webview-testkit/id6746498691)

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

**In-app purchases:** none


## Frequently asked questions

### Is SAL SPU free?

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

### Is WebView TestKit free?

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

### Do SAL SPU or WebView TestKit have ads?

Neither SAL SPU nor WebView TestKit 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.*