# PSRayTracing vs compilerFish

The clearest difference is update cadence: compilerFish at every 6 weeks against PSRayTracing's every 30 months. compilerFish also leads on iOS requirement (15.5.0 vs 17). On price, ads, 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.

PSRayTracing ships an update every 30 months, compilerFish every 6 weeks. The most recent releases landed on September 7, 2026 and September 8, 2026 respectively.

## The numbers

| Metric | PSRayTracing | compilerFish |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (2 ratings)](https://appshunter.io/ios/app/psraytracing/id6468944135/reviews)** | — |
| Number of ratings | **2** | — |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 30 months | **Every 6 weeks** |
| Monetization | Free | — |
| Size | 29 MB | 109 MB |
| Requires iOS | 17 | **15.5.0** |
| Devices | iPhone, iPad | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Benjamin Summerton](https://appshunter.io/developer/1711000761) | [Tatenda Caston Hove](https://appshunter.io/developer/1631431852) |

## 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


### compilerFish

[App page](https://appshunter.io/ios/app/compilerfish/id6736854384)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is PSRayTracing free?

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

### Is compilerFish free?

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

### Do PSRayTracing or compilerFish have ads?

Neither PSRayTracing nor compilerFish shows ads.

### Which is updated more often, PSRayTracing or compilerFish?

PSRayTracing ships an update every 30 months, and compilerFish every 6 weeks. Most recently, PSRayTracing was updated on September 7, 2026 and compilerFish on September 8, 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.*