# JSON格式化 vs API Tester Pocket App

The clearest difference is price: API Tester Pocket App at Free against JSON格式化's $0.99. JSON格式化's advantage is device support (4 vs 2) and iOS requirement (14.0 vs 17.0). On ads and in-app purchases there is nothing between them.

API Tester Pocket App is free to download; JSON格式化 costs $0.99 up front. Neither carries in-app purchases, so what you see is what you pay.

## The numbers

| Metric | JSON格式化 | API Tester Pocket App |
| --- | --- | --- |
| Price | $0.99 | **Free** |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 2 days | — |
| Size | 1 MB | 5 MB |
| Requires iOS | **14.0** | 17.0 |
| Devices | **iPhone, iPad, iPod, Mac** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [珍珍 张](https://appshunter.io/developer/1607946529) | [Jeffery Caldwell](https://appshunter.io/developer/1866222112) |

## What reviewers say

### JSON格式化

[App page](https://appshunter.io/ios/app/json/id6450169970)

**Features:** Safari Extension, Vision Pro support

**In-app purchases:** none


### 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


## Frequently asked questions

### Is JSON格式化 free?

JSON格式化 costs $0.99, with no in-app purchases.

### Is API Tester Pocket App free?

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

### Do JSON格式化 or API Tester Pocket App have ads?

Neither JSON格式化 nor API Tester Pocket App 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.*