Comparison

Taro vs PSRayTracing

Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.

Head to head
About

Taro

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
Read full description

Taro is the premier resource for software engineers to level up - a rockstar career mentor in your pocket, trusted by 100,000+ engineers. All content in Taro is created by engineering leaders at the world's leading tech companies ranging from FAANG to cutting-edge startups like OpenAI. When you join Taro, you will find expertly crafted courses advice covering critical skills like these: - How to pass every interview (behavioral, system design, live coding), not just LeetCode - Getting leveled properly in the hiring loop, including at Staff+ levels - Onboarding at lightning speed into your new company and team - Crafting fast, optimal paths to promotion and finding the scope to do so - Operating as a true senior engineer and tech lead - Supercharging the relationship between you and your manager - Increasing your productivity so you can land more impact with less time - Earning trust fast to build up relationships with important people at lightning speed - Doing effective code review that levels up your entire team On top of our courses, we take the learning one step further by offering a private, curated discussion forum alongside exclusive events. Use these to reinforce your knowledge by getting personalized career advice from top engineers and networking with them through virtual gatherings like mock interviews and in-person meetups! Unlike most engineer upskilling platforms, Taro isn't here to teach you how to code or do a LeetCode problem. We are here to turn decent engineers into incredible ones. The 10x engineer exists - Our mission is to capture their wisdom and share it to create the future 10x engineers.

About

PSRayTracing

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
Read full description

This is a GUI frontend for the PSRayTracing implementation of the "Ray Tracing in One Weekend" books by Peter Shirley (and others). Which renders the images in the book faster than the reference code, but also offers other features (e.g. threading, render progress, toggle-able and more). The source code for this program, as well as a report auditing all of the changes/improvements, is freely available at: https://github.com/define-private-public/PSRayTracing

Screenshots

Taro4 screens
PSRayTracing4 screens

Verdict

The call

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.

Scored on Price · Rating · Positive reviews · Number of ratings · Update frequency · Ads · In-app purchases · Monetization · Best chart rank · Devices · Requires iOS

CostPrice · In-app purchases · Ads · Monetization

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

ReceptionRating · Positive reviews · Number of ratings

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.

UpkeepUpdate frequency

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

Scorecard4 real differences · 6 level
Taro versus PSRayTracing: the parameters behind the verdict, then further details
ParameterTaroPSRayTracing
PriceFreeFree
Rating4.9 (644 ratings)5.0 (2 ratings) — better
Positive reviews85.3% of reviews100.0% of reviews — better
Number of ratings644 — better2
Update frequencyWeekly — betterEvery 30 months
AdsNoNo
In-app purchasesNoNo
MonetizationFreeFree
DevicesiPhone, iPad, iPod — betteriPhone, iPad
Requires iOS15.0 — better17
Further details — not scored
Size29 MB29 MB
Age rating4+4+
DeveloperTech Career Growth Inc.Benjamin Summerton

Customer experience

Taro

All ratings644 ratings
Positive97.8%
Neutral0.6%
Negative1.6%
Written reviews34 reviews
Positive85.3%
Neutral2.9%
Negative11.8%

PSRayTracing

All ratings2 ratings
Positive100.0%
Neutral0.0%
Negative0.0%
Written reviews1 reviews
Positive100.0%
Neutral0.0%
Negative0.0%

Bugs and requests

Taro

Reported bugs

2 issues
  • Videos not loading on iOS
  • App crashes when searching and clicking on videos, or clicking on tags

Requested features

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

PSRayTracing

Not enough reviews yet to summarise bugs or requests.

In-app purchases

None

Taro

No in-app purchases

None

PSRayTracing

No in-app purchases

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.

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