# JSON格式化 vs JSON Prettify

The clearest difference is price: JSON Prettify at Free against JSON格式化's $0.99. JSON格式化's advantage is ads (none vs shown) and update cadence (every 2 days vs every 5 days). On in-app purchases there is nothing between them.

JSON Prettify 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.

JSON格式化 ships an update every 2 days, JSON Prettify every 5 days. Both last shipped on September 10, 2026.

## The numbers

| Metric | JSON格式化 | JSON Prettify |
| --- | --- | --- |
| Price | $0.99 | **Free** |
| Rating | — | **[5.0 (2 ratings)](https://appshunter.io/ios/app/json-prettify/id6737413797/reviews)** |
| Number of ratings | — | **2** |
| Positive reviews | — | 100.0% of reviews |
| In-app purchases | No | No |
| Ads | **No** | Yes |
| Update frequency | **Every 2 days** | Every 5 days |
| Monetization | — | Ad-supported |
| Size | 1 MB | 6 MB |
| Requires iOS | **14.0** | 16.6 |
| Devices | **iPhone, iPad, iPod, Mac** | iPhone, iPad |
| Age rating | 4+ | +4 |
| Developer | [珍珍 张](https://appshunter.io/developer/1607946529) | [Jean-Philippe DESCAMPS](https://appshunter.io/developer/334555645) |

## 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


### JSON Prettify

[App page](https://appshunter.io/ios/app/json-prettify/id6737413797)

Easily format and validate JSON data with a clean, intuitive interface. Get clear error messages for invalid JSON and switch to a compact view for efficient data exploration. Streamline your JSON workflow with this developer-friendly tool.

**Highlights:** Quick and clear JSON formatting, Detailed error messages for invalid JSON, Compact mode for compressed view, User-friendly interface, JSON validation

**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 JSON Prettify free?

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

### Do JSON格式化 or JSON Prettify have ads?

JSON Prettify shows ads; JSON格式化 does not.

### Which is updated more often, JSON格式化 or JSON Prettify?

JSON格式化 ships an update every 2 days, and JSON Prettify every 5 days. Most recently, JSON格式化 was updated on September 10, 2026 and JSON Prettify on September 10, 2026.

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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.*