# KeyCodeCheck vs API Tester(Pro)

The clearest difference is price: KeyCodeCheck at Free against API Tester(Pro)'s $2.99. API Tester(Pro)'s advantage is iOS requirement (13.0 vs 17.0). On ads, in-app purchases and device support there is nothing between them.

KeyCodeCheck 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 | KeyCodeCheck | API Tester(Pro) |
| --- | --- | --- |
| Price | **Free** | $2.99 |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 2 months | — |
| Size | 1 MB | 35 MB |
| Requires iOS | 17.0 | **13.0** |
| Devices | iPhone, iPad | **iPhone, iPad, iPod** |
| Age rating | 4+ | 17+ |
| Developer | [Kenta Akimoto](https://appshunter.io/developer/483671514) | [Hrishi Suthar](https://appshunter.io/developer/1660005858) |

## What reviewers say

### KeyCodeCheck

[App page](https://appshunter.io/ios/app/keycodecheck/id6471914369)

**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 KeyCodeCheck free?

KeyCodeCheck 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 KeyCodeCheck or API Tester(Pro) have ads?

Neither KeyCodeCheck 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.*