# PSRayTracing vs Digi Scan App

The clearest difference is review sentiment: PSRayTracing at 100% against Digi Scan App's 0%. PSRayTracing also leads on rating (5.0 vs 3.0). Digi Scan App's advantage is update cadence (every 2 months vs every 30 months) and iOS requirement (13.0 vs 17). On price, ratings volume, ads and in-app purchases there is nothing between them.

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

PSRayTracing holds the better App Store score, 5.0 against 3.0. Both are backed by a comparable volume of ratings — 2 and 1 respectively. Written reviews point the same way: 100% of PSRayTracing's written reviews are positive against 0% of Digi Scan App's.

PSRayTracing ships an update every 30 months, Digi Scan App every 2 months. The most recent releases landed on September 23, 2026 and October 5, 2026 respectively.

## The numbers

| Metric | PSRayTracing | Digi Scan App |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (2 ratings)](https://appshunter.io/ios/app/psraytracing/id6468944135/reviews)** | [3.0 (1 ratings)](https://appshunter.io/ios/app/digi-scan-app/id6608968834/reviews) |
| Number of ratings | **2** | 1 |
| Positive reviews | **100.0% of reviews** | 0.0% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 30 months | **Every 2 months** |
| Monetization | Free | Free |
| Size | 29 MB | 60 MB |
| Requires iOS | 17 | **13.0** |
| Devices | iPhone, iPad | iPhone, iPod |
| Age rating | 4+ | 17+ |
| Developer | [Benjamin Summerton](https://appshunter.io/developer/1711000761) | [DIGI-TEXX VIETNAM](https://appshunter.io/developer/1761109096) |

## 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


### Digi Scan App

[App page](https://appshunter.io/ios/app/digi-scan-app/id6608968834)

Capture, process, and transfer electronic document images from any device. This customizable solution centralizes users on a standardized business process platform, enabling efficient document management and integration with other services.

**Highlights:** Mobile capture and image processing, System setup and authentication, Scan-profile management, Advanced document processing, Secured document uploading, User and project management, Integration with other services

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is PSRayTracing free?

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

### Is Digi Scan App free?

Digi Scan App is free to download, with no in-app purchases.

### Which has better reviews, PSRayTracing or Digi Scan App?

PSRayTracing is rated higher. PSRayTracing averages 5.0 out of 5 from 2 ratings, while Digi Scan App averages 3.0 from 1 ratings.

### Do PSRayTracing or Digi Scan App have ads?

Neither PSRayTracing nor Digi Scan App shows ads.

### Which is updated more often, PSRayTracing or Digi Scan App?

PSRayTracing ships an update every 30 months, and Digi Scan App every 2 months. Most recently, PSRayTracing was updated on September 23, 2026 and Digi Scan App on October 5, 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.*