# Curly vs JSON Tools

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

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

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

Curly ships an update monthly, JSON Tools fortnightly. The most recent releases landed on August 20, 2026 and September 21, 2026 respectively.

## The numbers

| Metric | Curly | JSON Tools |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (1 ratings)](https://appshunter.io/ios/app/curly-json-viewer-and-formatter/id6756542155/reviews)** | [1.0 (1 ratings)](https://appshunter.io/ios/app/json-tools-view-edit/id6756753329/reviews) |
| Number of ratings | 1 | 1 |
| Positive reviews | **100.0% of reviews** | 0.0% of reviews |
| In-app purchases | **No** | Yes |
| Ads | Yes | Yes |
| Update frequency | Monthly | **Fortnightly** |
| Monetization | **Ad-supported** | Free with in-app purchases |
| Size | 8 MB | 30 MB |
| Requires iOS | 15.0 | 15.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 17+ | 4+ |
| Developer | [DropletApps](https://appshunter.io/developer/1710267424) | [OKAN KAYCI](https://appshunter.io/developer/1807380236) |

## What reviewers say

### Curly

[App page](https://appshunter.io/ios/app/curly-json-viewer-and-formatter/id6756542155)

This browser extension automatically formats and highlights raw JSON text on webpages, making it instantly readable and interactive. It's designed to boost productivity for developers by simplifying data inspection and API debugging.

**Highlights:** Automatic JSON detection, Syntax highlighting, Interactive JSON view, Lightweight browser extension, Boosts developer productivity

**Features:** macOS Compatibility, Safari Extension, 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 Curly free?

Curly 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, Curly or JSON Tools?

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

### Do Curly or JSON Tools have ads?

Both Curly and JSON Tools show ads.

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

Curly ships an update monthly, and JSON Tools fortnightly. Most recently, Curly was updated on August 20, 2026 and JSON Tools on September 21, 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.*