CrystalGen vs DataLeaRn
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
CrystalGen
Read full descriptionHide full description
Visualize minerals from basic crystallographic information. Symmetry, unit cell dimension, and habit
DataLeaRn
Read full descriptionHide full description
DataLeaRn – Learn R Programming & Data Analysis Build practical R programming and data analysis skills with hands-on tutorials designed for beginners, students, and intermediate learners. DataLeaRn helps you learn by doing with structured lessons, interactive exercises, coding challenges, flashcards, cheatsheets, and real-world project examples. Whether you are starting from zero or strengthening your data science foundation, this app gives you a clear path to learn R step by step. WHAT YOU GET • 14 structured R programming units • 2,800+ interactive exercises • 200 practice exercises per unit • Syntax-highlighted code examples • Fill-in-the-blank coding practice • Detailed study notes • Daily coding challenges • Practical project examples • Offline access for learning anywhere NEW LEARNING TOOLS R Cheatsheet Quickly look up core R syntax, common patterns, functions, and key concepts whenever you need a fast reference. R Flashcards Review 1,200 focused flashcards across 12 learning units. Strengthen your memory, review important concepts, and build confidence through quick daily practice. KEY LEARNING MODULES R Fundamentals Learn vectors, matrices, data frames, lists, variables, operators, and essential R syntax. Control Structures Practice conditionals, loops, custom functions, and reusable programming logic. Data Processing Build practical data manipulation skills using dplyr and common data workflows. Data Visualization Create charts and visual insights with ggplot2. Applied Data Analysis Practice real analysis tasks through tutorials, examples, and guided exercises. APP FEATURES • 14 R programming units • 2,800+ interactive coding exercises • Daily coding challenge for consistent practice • R cheatsheet for quick reference • 1,200 R flashcards for fast review • 14 practical project examples • 12 custom themes to personalize your learning experience • Offline learning with no internet required • Progress tracking to monitor your growth • Optimized for phones and tablets • Haptic feedback for a more responsive study experience PRACTICAL PROJECTS Apply what you learn through hands-on projects, including data cleaning with the airquality dataset, iris data visualization, A/B comparison analysis, correlation analysis, linear regression, decision trees, k-means clustering, and sentiment analysis. Each project is designed to help you connect R programming concepts with practical data analysis skills. PERFECT FOR • Aspiring data scientists • Students learning R, statistics, or data analysis • Self-taught learners • Educators looking for project-based learning materials • Professionals transitioning into data roles • Anyone who wants to build a strong foundation in R WHY DATALEARN? DataLeaRn is built for practical learning from day one. Each lesson helps you understand real R code, practice important concepts, and apply your skills through exercises and projects. With offline access, progress tracking, custom themes, cheatsheets, flashcards, daily challenges, and hands-on projects, DataLeaRn gives you the tools to build lasting R programming and data analysis skills. Start learning R programming today and take the next step toward data science.
Screenshots
Verdict
The clearest difference is update cadence: DataLeaRn at every 2 months against CrystalGen's every 38 months. DataLeaRn also leads on iOS requirement (15.1 vs 17.2). CrystalGen's advantage is price ($2.99 vs $5.99). On ads, 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
CrystalGen costs $2.99 and DataLeaRn $5.99 up front. Neither carries in-app purchases, so what you see is what you pay.
CrystalGen ships an update every 38 months, DataLeaRn every 2 months. Both last shipped on October 2, 2026.
| Parameter | CrystalGen | DataLeaRn |
|---|---|---|
| Price | $2.99 — better | $5.99 |
| Update frequency | Every 38 months | Every 2 months — better |
| Ads | No | No |
| In-app purchases | No | No |
| Devices | iPhone, iPad | iPhone, iPad, iPod — better |
| Requires iOS | 17.2 | 15.1 — better |
| Further details — not scored | ||
| Size | 3 MB | 62 MB |
| Age rating | 4+ | 4+ |
| Developer | Steve Kliewer | SimTeCon GmbH |
In-app purchases
CrystalGen
No in-app purchases
DataLeaRn
No in-app purchases
Questions
Is CrystalGen free?
Is DataLeaRn free?
Do CrystalGen or DataLeaRn have ads?
Which is updated more often, CrystalGen or DataLeaRn?
Other comparisons















