# API Tester Pocket App vs Knockbox

API Tester Pocket App and Knockbox are too close to call on the numbers: across 5 compared parameters — price, ads, in-app purchases and device support among them — neither pulls far enough ahead to decide it. What separates them is feature set and interface, not measurable difference.

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

## The numbers

| Metric | API Tester Pocket App | Knockbox |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | — | Daily |
| Size | 5 MB | 7 MB |
| Requires iOS | 17.0 | 17.0 |
| Devices | iPhone, iPad | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Jeffery Caldwell](https://appshunter.io/developer/1866222112) | [苗 苗](https://appshunter.io/developer/6791624017) |

## What reviewers say

### API Tester Pocket App

[App page](https://appshunter.io/ios/app/api-tester-pocket-app/id6757408375)

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

**In-app purchases:** none


### Knockbox

[App page](https://appshunter.io/ios/app/knockbox-self-hosted-push/id6811317906)

**In-app purchases:** none


## Frequently asked questions

### Is API Tester Pocket App free?

API Tester Pocket App is free to download, with no in-app purchases.

### Is Knockbox free?

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

### Do API Tester Pocket App or Knockbox have ads?

Neither API Tester Pocket App nor Knockbox 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.*