Daily Math vs Data Scientific
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Daily Math
Practice mental arithmetic with timed rounds in various modes like addition, subtraction, and multiplication. Compete for high scores and track your progress. The app offers accessibility features and works offline.
- Multiple math modes (addition, subtraction, multiplication, division, mixed)
- Timed rounds for quick practice
- High score tracking and leaderboards
- Offline functionality
- Sound and haptic feedback options
- VoiceOver support
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Daily Math is quick mental-arithmetic practice for every day. Pick a mode, answer as many questions as you can before the clock runs out, and try to beat your best score. • Five modes: addition, subtraction, multiplication, division and mixed • Short timed rounds that fit into any break • Best scores for each mode in Settings, a Game Center leaderboard, and your best synced with iCloud • Sound and haptics you can switch on or off • Supports VoiceOver • Works offline Free with ads. A one-time Remove Ads purchase turns them off.
Data Scientific
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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.
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Verdict
The clearest difference is in-app purchases: Data Scientific at none against Daily Math's 1. Data Scientific also leads on ads (none vs shown) and update cadence (every 3 weeks vs every 57 months). On price, 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
Both are free to download. Daily Math sells 1 one-off in-app purchase. Data Scientific asks for nothing beyond the download.
Daily Math ships an update every 57 months, Data Scientific every 3 weeks. The most recent releases landed on November 11, 2026 and October 31, 2026 respectively.
| Parameter | Daily Math | Data Scientific |
|---|---|---|
| Price | Free | Free |
| Positive reviews | 0.0% of reviews | — |
| Update frequency | Every 57 months | Every 3 weeks — better |
| Ads | Yes | No — better |
| In-app purchases | Yes | No — better |
| Monetization | Free with in-app purchases | — |
| Devices | iPhone, iPad | iPhone, iPad |
| Requires iOS | 17.0 | 16.0 — better |
| Further details — not scored | ||
| Size | 6 MB | 27 MB |
| Age rating | 4+ | 4+ |
| Developer | Hostao L.L.C | Jean Claude Zabaloff |
In-app purchases
Daily Math
- Remove Ads$1.99
Data Scientific
No in-app purchases
Questions
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Which is updated more often, Daily Math or Data Scientific?
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