# WallBackground vs API Tester(Pro)

The clearest difference is price: WallBackground at Free against API Tester(Pro)'s $2.99. API Tester(Pro)'s advantage is device support (3 vs 1) and iOS requirement (13.0 vs 16.0). On ads and in-app purchases there is nothing between them.

WallBackground is free to download; API Tester(Pro) costs $2.99 up front. Neither carries in-app purchases, so what you see is what you pay.

## The numbers

| Metric | WallBackground | API Tester(Pro) |
| --- | --- | --- |
| Price | **Free** | $2.99 |
| In-app purchases | No | No |
| Ads | No | No |
| Size | 3 MB | 35 MB |
| Requires iOS | 16.0 | **13.0** |
| Devices | iPhone | **iPhone, iPad, iPod** |
| Age rating | 4+ | 17+ |
| Developer | [佳佳 陶](https://appshunter.io/developer/1682189695) | [Hrishi Suthar](https://appshunter.io/developer/1660005858) |

## What reviewers say

### WallBackground

[App page](https://appshunter.io/ios/app/wallbackground/id6462881978)

**Features:** macOS Compatibility

**In-app purchases:** none


### API Tester(Pro)

[App page](https://appshunter.io/ios/app/api-testerpro/id6737351765)

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

**In-app purchases:** none


## Frequently asked questions

### Is WallBackground free?

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

### Is API Tester(Pro) free?

API Tester(Pro) costs $2.99, with no in-app purchases.

### Do WallBackground or API Tester(Pro) have ads?

Neither WallBackground nor API Tester(Pro) 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.*