# JSON FORMATTER PRO vs Corluma

The clearest difference is update cadence: JSON FORMATTER PRO at daily against Corluma's every 3 weeks. JSON FORMATTER PRO also leads on ratings volume (55 vs 4) and iOS requirement (13.0 vs 17). On price, rating, review sentiment and ads there is nothing between them.

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

On the App Store both sit at effectively the same score — 4.9 for JSON FORMATTER PRO against 5.0 for Corluma. That said, the two scores are not equally well evidenced: JSON FORMATTER PRO has 55 ratings behind it against 4, so its average is the more settled of the two. Written reviews are what separate them: 95% of JSON FORMATTER PRO's written reviews are positive against 100% of Corluma's.

JSON FORMATTER PRO ships an update daily, Corluma every 3 weeks. The most recent releases landed on October 8, 2026 and October 7, 2026 respectively.

## The numbers

| Metric | JSON FORMATTER PRO | Corluma |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [4.9 (55 ratings)](https://appshunter.io/ios/app/json-formatter-pro/id1492653762/reviews) | **[5.0 (4 ratings)](https://appshunter.io/ios/app/corluma/id1636211895/reviews)** |
| Number of ratings | **55** | 4 |
| Positive reviews | 94.7% of reviews | **100.0% of reviews** |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Daily** | Every 3 weeks |
| Monetization | Free | Free |
| Size | 1 MB | 31 MB |
| Requires iOS | **13.0** | 17 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, Mac |
| Age rating | 4+ | 4+ |
| Developer | [Creative Greenlight LLC](https://appshunter.io/developer/1120958194) | [Timothy Seemann](https://appshunter.io/developer/1636212137) |

## What reviewers say

### JSON FORMATTER PRO

[App page](https://appshunter.io/ios/app/json-formatter-pro/id1492653762)

This utility app simplifies JSON formatting and validation. It offers syntax error highlighting and allows users to type or paste JSON data for easy manipulation and export. Ideal for developers and anyone working with JSON on the go.

**Highlights:** Syntax Error Highlighting, JSON Formatting, Type JSON, Paste JSON, Export JSON, Syntax Validation

**Features:** macOS Compatibility

**In-app purchases:** none


### Corluma

[App page](https://appshunter.io/ios/app/corluma/id1636211895)

Manage all your smart lights from a single application. Adjust colors with intuitive tools, create dynamic effects, and group lights for simultaneous control. Save and recall favorite settings, add timeouts, and access device-specific features.

**Highlights:** Unified smart light control, Color wheels, swatches, and palettes, Dynamic effects and streams, Group light management, Save and recall favorite settings, Device-specific features, Local Wi-Fi communication

**Features:** Vision Pro support

**In-app purchases:** none


## Frequently asked questions

### Is JSON FORMATTER PRO free?

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

### Is Corluma free?

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

### Which has better reviews, JSON FORMATTER PRO or Corluma?

Corluma is rated higher. JSON FORMATTER PRO averages 4.9 out of 5 from 55 ratings, while Corluma averages 5.0 from 4 ratings.

### Do JSON FORMATTER PRO or Corluma have ads?

Neither JSON FORMATTER PRO nor Corluma shows ads.

### Which is updated more often, JSON FORMATTER PRO or Corluma?

JSON FORMATTER PRO ships an update daily, and Corluma every 3 weeks. Most recently, JSON FORMATTER PRO was updated on October 8, 2026 and Corluma on October 7, 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.*