Swifty Master vs Curly
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Swifty Master
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Learn to build beautiful apps with interactive elements and code examples. Perfect for beginners and pros
Curly
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.
- Automatic JSON detection
- Syntax highlighting
- Interactive JSON view
- Lightweight browser extension
- Boosts developer productivity
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Tired of squinting at messy blocks of raw JSON text in browser? It’s time to make your data readable. Curly is a lightweight, native browser extension. It automatically detects JSON content on any webpage and instantly transforms it into a perfectly structured, syntax-highlighted interactive view. Whether you are a backend developer debugging APIs or a frontend engineer inspecting data structures, Curly will significantly boost your productivity.
Screenshots
Verdict
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.
Scored on Price · Rating · Positive reviews · Number of ratings · Update frequency · Ads · In-app purchases · Monetization · Best chart rank · Devices · Requires iOS
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.
| Parameter | Swifty Master | Curly |
|---|---|---|
| Price | Free | Free |
| Rating | — | 5.0 (1 ratings) — better |
| Positive reviews | — | 100.0% of reviews |
| Number of ratings | — | 1 — better |
| Update frequency | Every 10 days — better | Monthly |
| Ads | No — better | Yes |
| In-app purchases | No | No |
| Monetization | — | Ad-supported |
| Devices | iPhone, iPad, Mac, Vision Pro — better | iPhone, iPad, iPod |
| Requires iOS | 26 | 15.0 — better |
| Further details — not scored | ||
| Size | 21 MB | 8 MB |
| Age rating | 4+ | 17+ |
| Developer | Sergei Saliukov | DropletApps |
In-app purchases
Swifty Master
No in-app purchases
Curly
No in-app purchases
