# JSON Prettify vs JSON Tools

The clearest difference is review sentiment: JSON Prettify at 100% against JSON Tools's 0%. JSON Prettify also leads on rating (5.0 vs 1.0) and in-app purchases (none vs 1). On price, ratings volume, ads and device support there is nothing between them.

Both are free to download. JSON Tools sells 1 one-off in-app purchase. JSON Prettify asks for nothing beyond the download.

JSON Prettify holds the better App Store score, 5.0 against 1.0. Both are backed by a comparable volume of ratings — 2 and 1 respectively. Written reviews point the same way: 100% of JSON Prettify's written reviews are positive against 0% of JSON Tools's.

JSON Prettify ships an update every 5 days, JSON Tools fortnightly. The most recent releases landed on October 9, 2026 and September 27, 2026 respectively.

## The numbers

| Metric | JSON Prettify | JSON Tools |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (2 ratings)](https://appshunter.io/ios/app/json-prettify/id6737413797/reviews)** | [1.0 (1 ratings)](https://appshunter.io/ios/app/json-tools-view-edit/id6756753329/reviews) |
| Number of ratings | **2** | 1 |
| Positive reviews | **100.0% of reviews** | 0.0% of reviews |
| In-app purchases | **No** | Yes |
| Ads | Yes | Yes |
| Update frequency | **Every 5 days** | Fortnightly |
| Monetization | **Ad-supported** | Free with in-app purchases |
| Size | 6 MB | 30 MB |
| Requires iOS | 16.6 | **15.0** |
| Devices | iPhone, iPad | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Jean-Philippe DESCAMPS](https://appshunter.io/developer/334555645) | [OKAN KAYCI](https://appshunter.io/developer/1807380236) |

## What reviewers say

### 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


### JSON Tools

[App page](https://appshunter.io/ios/app/json-tools-view-edit/id6756753329)

This app provides developers with tools to view, edit, and compare JSON data. It offers hierarchical tree views, raw text editing with syntax highlighting, advanced search capabilities including JSONPath, and file operations for local and remote JSON files.

**Highlights:** Hierarchical tree view with expandable nodes, Raw text editor with syntax highlighting, Advanced search with JSONPath support, Visual JSON file comparison, Open JSON from device or URL, Save and copy JSON content

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| JSON Tools Premium | $4.99 | one-time |


## Frequently asked questions

### Is JSON Prettify free?

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

### Is JSON Tools free?

JSON Tools is free to download, with in-app purchases available.

### Which has better reviews, JSON Prettify or JSON Tools?

JSON Prettify is rated higher. JSON Prettify averages 5.0 out of 5 from 2 ratings, while JSON Tools averages 1.0 from 1 ratings.

### Do JSON Prettify or JSON Tools have ads?

Both JSON Prettify and JSON Tools show ads.

### Which is updated more often, JSON Prettify or JSON Tools?

JSON Prettify ships an update every 5 days, and JSON Tools fortnightly. Most recently, JSON Prettify was updated on October 9, 2026 and JSON Tools on September 27, 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.*