# Taro vs PSRayTracing

The clearest difference is update cadence: Taro at weekly against PSRayTracing's every 30 months. Taro also leads on ratings volume (644 vs 2) and iOS requirement (15.0 vs 17). PSRayTracing's advantage is review sentiment (100% vs 85%). On price, rating, 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.

On the App Store both sit at effectively the same score — 4.9 for Taro against 5.0 for PSRayTracing. That said, the two scores are not equally well evidenced: Taro has 644 ratings behind it against 2, so its average is the more settled of the two. Written reviews are what separate them: 85% of Taro's written reviews are positive against 100% of PSRayTracing's.

Taro ships an update weekly, PSRayTracing every 30 months. The most recent releases landed on October 7, 2026 and September 23, 2026 respectively.

## The numbers

| Metric | Taro | PSRayTracing |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [4.9 (644 ratings)](https://appshunter.io/ios/app/taro-engineering-courses/id1605094641/reviews) | **[5.0 (2 ratings)](https://appshunter.io/ios/app/psraytracing/id6468944135/reviews)** |
| Number of ratings | **644** | 2 |
| Positive reviews | 85.3% of reviews | **100.0% of reviews** |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Weekly** | Every 30 months |
| Monetization | Free | Free |
| Size | 29 MB | 29 MB |
| Requires iOS | **15.0** | 17 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Tech Career Growth Inc.](https://appshunter.io/developer/1573186474) | [Benjamin Summerton](https://appshunter.io/developer/1711000761) |

## What reviewers say

### Taro

[App page](https://appshunter.io/ios/app/taro-engineering-courses/id1605094641)

This app provides expert-led courses and advice for software engineers to advance their careers. Learn interview strategies, promotion paths, and senior engineering skills from leaders at top tech companies. Connect with peers and mentors through forums and exclusive events.

**Highlights:** Interview preparation (behavioral, system design, coding), Career leveling and promotion strategies, Onboarding and team integration, Senior engineer and tech lead skills, Manager relationship enhancement, Productivity and impact maximization, Networking and community forum

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

**In-app purchases:** none

**What reviewers like**

- 👍 Great content
- 💡 Useful for career growth
- 👍 Depth and nuance in advice
- 👍 High-quality tech mentoring
- 👍 Excellent for leveling up software engineering skills

**What reviewers complain about**

- 🐛 Buggy app with playback and video loading issues
- 🐛 Crashes on certain videos
- 🐛 Difficult to cancel subscription
- 🐛 Lack of common video features like autoplay and auto-fullscreen

**Reported bugs**

- Videos not loading on iOS
- App crashes when searching and clicking on videos, or clicking on tags

**Requested features**

- Course search feature
- Offline course downloads
- Increased playback speed options
- Better progress tracking for completed/in-progress courses


### 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


## Frequently asked questions

### Is Taro free?

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

### Is PSRayTracing free?

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

### Which has better reviews, Taro or PSRayTracing?

PSRayTracing is rated higher. Taro averages 4.9 out of 5 from 644 ratings, while PSRayTracing averages 5.0 from 2 ratings.

### Do Taro or PSRayTracing have ads?

Neither Taro nor PSRayTracing shows ads.

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

Taro ships an update weekly, and PSRayTracing every 30 months. Most recently, Taro was updated on October 7, 2026 and PSRayTracing on September 23, 2026.

---

*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*