Comparison

Sisyphus +Code vs QuiddityML

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

Head to head
About

Sisyphus +Code

Read full description

Sisyphus is a kinetic sculpture that rolls a ball through sand, forever creating and erasing beautiful patterns. Sisyphus is a kinetic art piece: it is an instrument. As a musical instrument plays songs, Sisyphus plays paths. This app provides a coding interface for creating unique and interesting algorithmic sand art patterns. Create and save your code using drag and drop blocks, JavaScript, or Python. It includes a tutorial to learn how, Challenges to test yourself, and Examples showing some code concepts. Connect to your Sisyphus to Print directly onto the sand, and save for later playback.

About

QuiddityML

Master machine learning and AI with interactive coding exercises and spaced repetition. This app offers structured learning paths, practical projects, and interview preparation to build deep understanding and practical skills.

Highlights
  • Structured AI learning tracks
  • Hands-on coding exercises
  • Spaced repetition for retention
  • Beginner-friendly explanations
  • Interview preparation
  • Real-world projects
Features
Read full description

QuiddityML is for anyone who wants to truly understand machine learning and AI, not just watch videos and forget everything a week later. Short daily lessons and hands-on practice that make it stick. A Clear Roadmap Every track lays out every concept you need and the order to learn them in, so you always know what's ahead and where your gaps are. Follow the curriculum or jump straight to any concept. Short Lessons Each concept is a few slides you can finish in a busy day, with clear analogies, diagrams, real math, and worked code, instead of a 40-hour course you never finish. 11 Types Of Hands-On Exercises Reading is passive. QuiddityML makes you do the work: fill in implementations, spot bugs, trace tensors, write code from scratch. Progress through 4 tiers of difficulty with feedback on every answer. Spaced Repetition Built In Your review schedule is built from how you do in the exercises. What you struggle with comes back sooner, what you ace stays away, so you don't forget last week's concept. Math In Context, Not Up Front The Math track covers only the basics you need to start. The ML lessons teach the rest where it comes up, so you see what each equation is for. Everything In One Place Python, PyTorch, math for ML, ML foundations, NLP, computer vision, and more, in one curriculum that doesn't assume something different in every course. New tracks and concepts are added all the time. Interview Questions And Projects Every unit ends with interview questions and portfolio projects tied to what you just learned, so you walk into your next interview ready. Free: all Python, PyTorch, and Math units plus Unit 1 of every other track. Pro unlocks everything. Learn it once, then keep it. Terms of Use (EULA): https://www.apple.com/legal/internet-services/itunes/dev/stdeula/

Screenshots

Sisyphus +Code4 screens
QuiddityML4 screens

Verdict

The call

The clearest difference is in-app purchases: Sisyphus +Code at none against QuiddityML's 2. QuiddityML's advantage is update cadence (every 6 days vs every 6 weeks). On price, ads, device support and iOS requirement 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. QuiddityML sells 2 in-app purchases, starting at $19.99 per month. Sisyphus +Code asks for nothing beyond the download.

UpkeepUpdate frequency

Sisyphus +Code ships an update every 6 weeks, QuiddityML every 6 days. The most recent releases landed on October 27, 2026 and October 28, 2026 respectively.

Scorecard2 real differences · 8 level
Sisyphus +Code versus QuiddityML: the parameters behind the verdict, then further details
ParameterSisyphus +CodeQuiddityML
PriceFreeFree
Rating—5.0 (7 ratings) — better
Positive reviews—100.0% of reviews
Number of ratings—7 — better
Update frequencyEvery 6 weeksEvery 6 days — better
AdsNoNo
In-app purchasesNo — betterYes
Monetization—Freemium
DevicesiPhone, iPad, iPod — betteriPhone, iPod
Requires iOS15.615.1 — better
Further details — not scored
Size38 MB52 MB
Age rating4+4+
DeveloperSisyphus Industries LLCQuiddityML LLC

In-app purchases

None

Sisyphus +Code

No in-app purchases

2 purchases

QuiddityML

Subscriptions2
  • QuiddityML Pro Monthly$19.991 Month
  • QuiddityML Pro Yearly7 Days trial$149.991 Year

Questions

Is Sisyphus +Code free?
Sisyphus +Code is free to download, with no in-app purchases.
Is QuiddityML free?
QuiddityML is free to download, with in-app purchases available.
Do Sisyphus +Code or QuiddityML have ads?
Neither Sisyphus +Code nor QuiddityML shows ads.
Which is updated more often, Sisyphus +Code or QuiddityML?
Sisyphus +Code ships an update every 6 weeks, and QuiddityML every 6 days. Most recently, Sisyphus +Code was updated on October 27, 2026 and QuiddityML on October 28, 2026.

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