# Swifty Master vs Curly

The clearest difference is ads: Swifty Master at none against Curly's shown. Swifty Master also leads on update cadence (every 10 days vs monthly). Curly's advantage is iOS requirement (15.0 vs 26). On price, in-app purchases and device support there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

Swifty Master ships an update every 10 days, Curly monthly. The most recent releases landed on November 8, 2026 and October 30, 2026 respectively.

## The numbers

| Metric | Swifty Master | Curly |
| --- | --- | --- |
| Price | Free | Free |
| 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 | **No** | Yes |
| Update frequency | **Every 10 days** | Monthly |
| Monetization | — | Ad-supported |
| Size | 21 MB | 8 MB |
| Requires iOS | 26 | **15.0** |
| Devices | **iPhone, iPad, Mac, Vision Pro** | iPhone, iPad, iPod |
| Age rating | 4+ | 17+ |
| Developer | [Sergei Saliukov](https://appshunter.io/developer/1639409936) | [DropletApps](https://appshunter.io/developer/1710267424) |

## What reviewers say

### Swifty Master

[App page](https://appshunter.io/ios/app/swifty-master/id6475892091)

**In-app purchases:** none


### 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


## Frequently asked questions

### Is Swifty Master free?

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

### Is Curly free?

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

### Do Swifty Master or Curly have ads?

Curly shows ads; Swifty Master does not.

### Which is updated more often, Swifty Master or Curly?

Swifty Master ships an update every 10 days, and Curly monthly. Most recently, Swifty Master was updated on November 8, 2026 and Curly on October 30, 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.*