Comparison

Math101 Sketchy vs Data Scientific

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

Head to head
About

Math101 Sketchy

Features
Read full description

Are you a Math addict? Or do you want to improve your math? You need Math101 Sketchy then! Solve different math questions! We promise, it will be fun

About

Data Scientific

Features
Read full description

Science of Data is a mobile companion to two graduate-level books by Jean Claude Lemoyne Zabaloff — "The Science of Data" and "Data Science Project" — paired with an AI-powered ML Code Generator that produces complete, runnable scripts in Python, R, or MATLAB for any machine learning task you describe. 13 CHAPTERS What is AI? · Foundations · Supervised Learning · Unsupervised Learning · Reinforcement Learning · Deep Learning · Bayesian Inference · Support Vector Machines · Data Science · Knowledge · DS Process · Key Concepts 5 APPENDICES A — Python | B — R | C — MATLAB / Octave / Scilab D — Optimization | E — Public Data Sources ML CODE GENERATOR Describe any ML task or pick from 23 built-in templates and receive a complete, runnable script instantly. Languages — Python, R, MATLAB Templates — Classifiers · Regression · Cross-Validation · ROC Curve · Confusion Matrix · Feature Importance · Pipeline · Clustering · Neural Network · SVM · PCA · Preprocessing · Hyperparameter Tuning · Time Series · Bayesian Inference · Naive Bayes · Bayesian Regression · Metropolis-Hastings · Gibbs Sampling · MCMC Diagnostics · Gradient Descent · Constrained Optimization · Bayesian Optimization Every script includes type hints, WHY comments, labelled output, an expected-output block, and an install-command badge (pip install / install.packages / Requires:). Copy to clipboard or share via any app. Three AI-generated follow-up questions deepen understanding after every session. APP FEATURES · Full-text search across all chapters and appendices · Bookmarks for quick chapter access · Font size control: S / M / L / XL · Dark and light mode · Swipe navigation between chapters · Content tab + Notes / cheat-sheet tab per chapter · GFM table rendering with horizontal scroll · Dracula syntax highlighting — light-green comments, orange function calls, pink definitions, purple numbers IDEAL FOR Graduate ML and data science students, practitioners who want a rigorous pocket reference, engineers moving into ML, and anyone studying Bayesian or probabilistic methods. PRIVACY No account required. No personal data collected or stored. The ML Code Generator sends only your prompt text to Anthropic's Claude API; no personal information is ever transmitted.

Screenshots

Math101 Sketchy3 screens
Data Scientific4 screens

Verdict

The call

The clearest difference is ads: Data Scientific at none against Math101 Sketchy's shown. Math101 Sketchy's advantage is iOS requirement (13.0 vs 16.0). 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.

Scorecard2 real differences · 4 level
Math101 Sketchy versus Data Scientific: the parameters behind the verdict, then further details
ParameterMath101 SketchyData Scientific
PriceFreeFree
Update frequency—Every 3 weeks
AdsYesNo — better
In-app purchasesNoNo
DevicesiPhone, iPad, iPod — betteriPhone, iPad
Requires iOS13.0 — better16.0
Further details — not scored
Size9 MB27 MB
Age rating4+4+
DeveloperEmrah KorkmazJean Claude Zabaloff

In-app purchases

None

Math101 Sketchy

No in-app purchases

None

Data Scientific

No in-app purchases

Questions

Is Math101 Sketchy free?
Math101 Sketchy is free to download, with no in-app purchases.
Is Data Scientific free?
Data Scientific is free to download, with no in-app purchases.
Do Math101 Sketchy or Data Scientific have ads?
Math101 Sketchy shows ads; Data Scientific does not.

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