Software Alternatives & Startups

Project Euler VS Walyro

Compare Project Euler VS Walyro and see what are their differences

Project Euler

Project Euler is a series of challenging mathematical/computer programming problems that will...

Rating
0 reviews
Pricing
Open source
Walyro

Walyro is a video wallpaper app for Mac. Set your own clips as live wallpapers, with per-display control, offline playlists, and menu bar controls.

Rating
0 reviews
Pricing
Freemium Free trial €5 / One-off (Full Access Lifetime)
Note: These products don't have any matching categories. If you think this is a mistake, please edit the details of one of the products and suggest appropriate categories.

Which is more popular?

Based on our record, Project Euler seems to be more popular. It has been mentioned 415 times since March 2021.

social mentions
415 vs 0
Online Learning popularity
100% vs 0%
alternatives listed
229 vs 17

Base details

Website, pricing, platforms and company facts side by side.

Project Euler
Walyro
Website projecteuler.net walyro.com
Pricing
Open source
Freemium Free trial €5 / One-off (Full Access Lifetime)
Platforms
MacOS Mac
Company 2026
Listed in

About Project Euler and Walyro

In their own words, as submitted to SaaSHub.

Project Euler
Walyro

No description of Project Euler yet.

Walyro is a live wallpaper app for Mac. Instead of pulling from an online gallery, it turns your own videos into animated desktop wallpapers and keeps everything on your device. Drop in an MP4 or MOV and it plays as your background, up to 4K. You can preview a clip on each display before applying...

Read more about Walyro

Features and specs

What each product offers, as listed by its team.

Project Euler 6 features
Walyro 8 features
  • Problem-Solving Skills
    Project Euler offers a range of problems that can help enhance your mathematical and algorithmic problem-solving abilities.
  • Programming Practice
    It provides an excellent platform to practice and improve your programming skills across multiple languages.
  • Mathematical Insight
    Many problems require a deep understanding of mathematical concepts, thus helping users to gain and apply advanced mathematical knowledge.
  • Community
    Project Euler has a vibrant community where you can discuss problems and solutions with like-minded individuals.
  • Free Access
    All the problems and resources on Project Euler are freely accessible, making it an affordable way to learn.
  • Self-Paced Learning
    Users can progress at their own pace, making it suitable for learners of all levels.

Possible disadvantages

  • Steep Learning Curve
    The problems can become very challenging quickly, which might be discouraging for beginners.
  • Limited Step-by-Step Guidance
    There is little to no step-by-step guidance or hints available, which might hinder the learning process for some users.
  • Focus on Mathematics
    The heavy focus on mathematical problems may not appeal to those primarily interested in practical programming tasks.
  • Lack of Immediate Feedback
    The platform does not offer immediate feedback on code submissions, which might slow down the learning process.
  • No Built-in IDE
    Users need to use their own development environments, which might be inconvenient for some, especially beginners.
  • Your own video wallpapers
    Set any MP4 or MOV clip as a live desktop wallpaper, up to 4K.
  • Per-display wallpapers
    Run a different live wallpaper on each connected display.
  • Preview before applying
    Check how a clip looks on a screen before you set it.
  • Playlists
    Group clips into playlists that rotate automatically.
  • Favorites
    Mark the clips you use most for quick access.
  • Menu bar controls
    Play, pause, and switch wallpapers from the menu bar.
  • Battery aware
    Eases off on battery power and Low Power Mode to save energy.
  • Native Mac app
    Built in Swift and SwiftUI, not Electron, so it stays light.

Analysis

An editorial look at what each product does well and who it suits.

Project Euler
Walyro

Overall verdict

  • Yes, Project Euler is considered a beneficial tool for those interested in improving their problem-solving abilities and programming skills. It offers a wide variety of problems that range in difficulty and provide valuable insights into the application of mathematical and computational concepts.

Why this product is good

  • Project Euler is a website dedicated to a series of challenging mathematical and computational problems. It is aimed at people interested in learning more about computer science, mathematics, algorithm design, and programming. The problems encourage you to think deeply about efficient algorithms and solutions. It also fosters the development of problem-solving skills and the enhancement of coding skills.

Recommended for

  • Individuals interested in competitive programming
  • Students studying computer science or mathematics
  • Professionals seeking to improve their algorithmic thinking
  • Anyone interested in challenging themselves with mathematical problems
  • Educators looking for challenging problems to test their students

No analysis of Walyro yet.

Videos

Walkthroughs and reviews on video.

Project Euler 2 videos + Add
Walyro 1 video + Add

Project Euler Challenges 1–4 - Coding Challenges with Florin

More videos

  • - Project Euler Challenges 5–12 - Coding Challenges with Florin

Walyro: Live Video Wallpapers for Mac

Category popularity

How often each product is chosen within a category, 0–100% relative to the other.

Score bands 0–20 21–40 41–50 51–60 61–100
Project Euler
Walyro
100% 100%
0% 0%
0% 0%
100% 100%
100% 100%
0% 0%
0% 0%
100% 100%

Questions & Answers

As answered by people managing Project Euler and Walyro.

What makes your product unique?

Walyro's answer:

Most Mac wallpaper apps hand you a gallery to browse. Walyro starts from your own footage instead. You point it at your MP4 or MOV clips and it plays them as live wallpapers up to 4K, with a different one on each display. The whole library stays on your Mac, with no online catalog, no account, and no tracking. It's a native Swift and SwiftUI app, so it pauses on fullscreen and eases off on battery to stay light on the CPU.

Why should a person choose your product over its competitors?

Walyro's answer:

Choose Walyro if you want your own videos on your desktop rather than a prebuilt gallery, and if you'd rather keep everything on your Mac. Nothing uploads, there's no account, and there's no subscription: you download it free and pay once to unlock the full app. It still covers what the others are known for, per-display wallpapers, up to 4K, and playlists that rotate on their own, while staying native and light on the CPU. If what you want is a large online catalog of ready-made wallpapers, a gallery-first app may suit you better. Walyro is for people who want to use their own clips.

How would you describe the primary audience of your product?

Walyro's answer:

Mac users who want their desktop to feel personal and who care about keeping files on their own machine. That includes people coming from Wallpaper Engine on Windows who want a native Mac option, multi-monitor setups that want a different scene on each screen, and anyone with their own clips (footage they shot, renders, or edits) who would rather use those than pick from a stock library. The common thread is wanting control over the wallpaper without sending anything to the cloud.

What's the story behind your product?

Walyro's answer:

I wanted my own videos living on my desktop without uploading them to someone's cloud or making yet another account. The Mac apps I tried were built around their own galleries, and Wallpaper Engine, the app people always point to, doesn't run on Mac at all. So I built the one I wanted: point it at your own clips, keep the whole library on the device, and make it feel native instead of a web wrapper. That starting point shaped the rest, from previewing each display before you apply a wallpaper to pausing playback the moment you go fullscreen or switch to battery.

Which are the primary technologies used for building your product?

Walyro's answer:

Walyro is a fully native macOS app, with no Electron or other cross-platform runtime. It's written in Swift with SwiftUI and AppKit for the interface, Combine for state, and AVFoundation and AVKit for video playback. In-app purchases use StoreKit 2, and launch-at-login uses ServiceManagement.

Who are some of the biggest customers of your product?

Walyro's answer:

Walyro is a consumer app used by individual Mac users, so there are no named business customers to list.

User comments

Share your experience with using Project Euler and Walyro. For example, how are they different and which one is better?

Log in or Post with

Reviews and articles

External articles and on-site reviews we used to compare the two products.

Project Euler no reviews yet
Walyro no reviews yet

We have no reviews of Walyro yet. Be the first one to post

Social recommendations and mentions

Recommendations tracked on public social media and blogs since March 2021.

Project Euler 415 mentions
Walyro 0 mentions
  • Fast Factorial Algorithms
    Let's hope this is going to help me solve some more Project Euler [1] problems! [1] https://projecteuler.net/. - Source: Hacker News / 4 months ago
  • I Miss Thinking Hard
    Https://projecteuler.net/ for "Thinker" brain food. (it still has the issue of not being a pragmatic use of time, but there are plenty interesting enough questions which it at least helps). - Source: Hacker News / 8 months ago
  • A simple leaderboard changed player behavior in my puzzle game
    I have a Project Euler (https://projecteuler.net/) account. Though I do not register at all on the leader board I will sometimes work obsessively on a problem just to make one of the level icons light up for me. There is not really... - Source: Hacker News / 9 months ago

View more

Tracking Walyro since Aug 2026.

Alternatives to Project Euler and Walyro

When comparing Project Euler and Walyro, you can also consider the following products.