Comparison

Futone AD vs PSRayTracing

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

Head to head
About

Futone AD

Features
Read full description

This free version contains ads. If you like the app, please consider purchasing a paid version that does not contain an advertisement. Create short sound effects easily by specifying the pitch, volume, waveform, and frequency of the sound on a graph with our app! Our app allows even beginners to create sound effects easily by intuitively adjusting the sound on a graph. With the inspiration feature that randomly generates sounds, you can enjoy playing with the app just by touching it. You can also download the sound you created with our app and use it in other external applications with the export function. With several effects available, you can create expressive sound effects. Try and learn to create your original sound effects!

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

Futone AD1 screens
PSRayTracing4 screens

Verdict

The call

The clearest difference is ads: PSRayTracing at none against Futone AD's shown. Futone AD's advantage is update cadence (every 2 days vs every 30 months) and iOS requirement (14.1 vs 17). On price, in-app purchases and device support 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.

UpkeepUpdate frequency

Futone AD ships an update every 2 days, PSRayTracing every 30 months. The most recent releases landed on October 1, 2026 and September 23, 2026 respectively.

Scorecard3 real differences · 7 level
Futone AD versus PSRayTracing: the parameters behind the verdict, then further details
ParameterFutone ADPSRayTracing
PriceFreeFree
Rating—5.0 (2 ratings) — better
Positive reviews—100.0% of reviews
Number of ratings—2 — better
Update frequencyEvery 2 days — betterEvery 30 months
AdsYesNo — better
In-app purchasesNoNo
Monetization—Free
DevicesiPhone, iPad, iPod — betteriPhone, iPad
Requires iOS14.1 — better17
Further details — not scored
Size89 MB29 MB
Age rating4+4+
DeveloperSHIKUMI DESIGN, Inc.Benjamin Summerton

In-app purchases

None

Futone AD

No in-app purchases

None

PSRayTracing

No in-app purchases

Questions

Is Futone AD free?
Futone AD is free to download, with no in-app purchases.
Is PSRayTracing free?
PSRayTracing is free to download, with no in-app purchases.
Do Futone AD or PSRayTracing have ads?
Futone AD shows ads; PSRayTracing does not.
Which is updated more often, Futone AD or PSRayTracing?
Futone AD ships an update every 2 days, and PSRayTracing every 30 months. Most recently, Futone AD was updated on October 1, 2026 and PSRayTracing on September 23, 2026.

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