# PSRayTracing vs JSON Prettify

The clearest difference is ads: PSRayTracing at none against JSON Prettify's shown. PSRayTracing also leads on monetization model (free vs ad-supported). JSON Prettify's advantage is update cadence (every 5 days vs every 30 months). On price, rating, review sentiment and ratings volume 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 — 5.0 for PSRayTracing against 5.0 for JSON Prettify. Both are backed by a comparable volume of ratings — 2 and 2 respectively. Written reviews split almost evenly too, at 100% and 100% positive.

PSRayTracing ships an update every 30 months, JSON Prettify every 5 days. The most recent releases landed on September 7, 2026 and September 10, 2026 respectively.

## The numbers

| Metric | PSRayTracing | JSON Prettify |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [5.0 (2 ratings)](https://appshunter.io/ios/app/psraytracing/id6468944135/reviews) | [5.0 (2 ratings)](https://appshunter.io/ios/app/json-prettify/id6737413797/reviews) |
| Number of ratings | 2 | 2 |
| Positive reviews | 100.0% of reviews | 100.0% of reviews |
| In-app purchases | No | No |
| Ads | **No** | Yes |
| Update frequency | Every 30 months | **Every 5 days** |
| Monetization | **Free** | Ad-supported |
| Size | 29 MB | 6 MB |
| Requires iOS | 17 | **16.6** |
| Devices | iPhone, iPad | iPhone, iPad |
| Age rating | 4+ | +4 |
| Developer | [Benjamin Summerton](https://appshunter.io/developer/1711000761) | [Jean-Philippe DESCAMPS](https://appshunter.io/developer/334555645) |

## What reviewers say

### PSRayTracing

[App page](https://appshunter.io/ios/app/psraytracing/id6468944135)

This application provides a graphical interface for a ray tracing engine, designed to render images faster than reference code. It includes features like threading and render progress visualization, based on "Ray Tracing in One Weekend" books.

**Highlights:** GUI frontend for ray tracing, Faster rendering than reference code, Threading support, Render progress visualization, Toggle-able features, Based on "Ray Tracing in One Weekend"

**Features:** macOS Compatibility, Vision Pro support

**In-app purchases:** none


### JSON Prettify

[App page](https://appshunter.io/ios/app/json-prettify/id6737413797)

Easily format and validate JSON data with a clean, intuitive interface. Get clear error messages for invalid JSON and switch to a compact view for efficient data exploration. Streamline your JSON workflow with this developer-friendly tool.

**Highlights:** Quick and clear JSON formatting, Detailed error messages for invalid JSON, Compact mode for compressed view, User-friendly interface, JSON validation

**Features:** macOS Compatibility, Vision Pro support

**In-app purchases:** none


## Frequently asked questions

### Is PSRayTracing free?

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

### Is JSON Prettify free?

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

### Which has better reviews, PSRayTracing or JSON Prettify?

PSRayTracing and JSON Prettify are both rated 5.0 out of 5 on the App Store, from 2 and 2 ratings respectively.

### Do PSRayTracing or JSON Prettify have ads?

JSON Prettify shows ads; PSRayTracing does not.

### Which is updated more often, PSRayTracing or JSON Prettify?

PSRayTracing ships an update every 30 months, and JSON Prettify every 5 days. Most recently, PSRayTracing was updated on September 7, 2026 and JSON Prettify on September 10, 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.*