# Curly vs JSON DevKit Editor

The clearest difference is price: Curly at Free against JSON DevKit Editor's $0.99. Curly also leads on iOS requirement (15.0 vs 17.0). JSON DevKit Editor's advantage is ads (none vs shown) and update cadence (every 9 days vs monthly). On in-app purchases and device support there is nothing between them.

Curly is free to download; JSON DevKit Editor costs $0.99 up front. Neither carries in-app purchases, so what you see is what you pay.

Curly ships an update monthly, JSON DevKit Editor every 9 days. The most recent releases landed on September 26, 2026 and October 2, 2026 respectively.

## The numbers

| Metric | Curly | JSON DevKit Editor |
| --- | --- | --- |
| Price | **Free** | $0.99 |
| Rating | **[5.0 (1 ratings)](https://appshunter.io/ios/app/curly-json-viewer-and-formatter/id6756542155/reviews)** | — |
| Number of ratings | **1** | — |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | No | No |
| Ads | Yes | **No** |
| Update frequency | Monthly | **Every 9 days** |
| Monetization | Ad-supported | — |
| Size | 8 MB | 5 MB |
| Requires iOS | **15.0** | 17.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, Mac |
| Age rating | 17+ | 4+ |
| Developer | [DropletApps](https://appshunter.io/developer/1710267424) | [andy hu](https://appshunter.io/developer/490582311) |

## 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 DevKit Editor

[App page](https://appshunter.io/ios/app/json-devkit-editor/id6800187686)

**Features:** Family Sharing, Vision Pro support

**In-app purchases:** none


## Frequently asked questions

### Is Curly free?

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

### Is JSON DevKit Editor free?

JSON DevKit Editor costs $0.99, with no in-app purchases.

### Do Curly or JSON DevKit Editor have ads?

Curly shows ads; JSON DevKit Editor does not.

### Which is updated more often, Curly or JSON DevKit Editor?

Curly ships an update monthly, and JSON DevKit Editor every 9 days. Most recently, Curly was updated on September 26, 2026 and JSON DevKit Editor on October 2, 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.*