Comparison

DataCamp vs Illustrate GPT

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

Head to head
About

DataCamp

Learn in-demand coding and AI skills through interactive courses and real-world projects. Master languages like Python and SQL, and gain certifications to advance your career in data science and AI.

Highlights
  • Interactive coding courses
  • Real-world projects
  • AI-assisted learning
  • Professional certifications
  • Learn Python, SQL, R, AI
  • Mobile and desktop access
Features
Read full description

Learn all things data and master AI skills with DataCamp. Master in-demand data engineering, data analysis, AI engineering, data science, coding, and technology skills in Python, SQL, R, and more. Learn through interactive courses and real-world projects, and earn industry-recognized certifications. Whether you’re getting started with AI for work and data or learning advanced technologies, DataCamp’s diverse curriculum helps you learn programming languages such as Python and SQL, along with expert-led AI training, so you can stay ahead in the modern technology landscape. Why learn with DataCamp? Join over 19 million learners who trust DataCamp to become proficient in data and develop AI skills. With DataCamp, you don’t just learn; you apply, build, and certify your way into the data and AI career you want. • Hands-on, interactive courses: Follow bite-sized lessons with short videos, code-alongs, and instant practice to reinforce your progress. • Real-world projects: Apply knowledge from Python, SQL, R, and AI to practical tasks. Work with real datasets, build dashboards, write effective prompts, and apply AI to real-world challenges through guided projects with step-by-step instructions. • AI-assisted learning: Explore, learn, and code in Python or SQL with help from AI. • Become a certified professional: Showcase your skills with certifications across Power BI, Tableau, SQL, and more. Whether you’re aiming to become a Data Analyst, Data Scientist, or AI Engineer, DataCamp certification proves you're ready for the job. • Learn without limits: Master data and AI across mobile or desktop. Always in sync, wherever you go. Whether your goal is to learn to code in multiple programming languages like Python, SQL, or specialize in the latest AI technologies, DataCamp offers a robust learning experience anywhere, anytime. Start learning data and AI in just 5 minutes a day. • Discover top courses to kick-start your data and AI expertise: Introduction to Python, Introduction to SQL, Introduction to R, Understanding Data Science, and Understanding Artificial Intelligence. • Learn Python: Begin your journey with Python coding exercises and interactive lessons, from basic Python syntax to advanced data analysis and machine learning. • Learn SQL: Master databases, SQL joins, and relational databases in our learning app. Develop data analyst skills for advanced analysis in PostgreSQL. • Learn AI: Explore the fundamentals of artificial intelligence through hands-on courses in machine learning, generative models, prompt engineering, and more. Build real projects, use tools like ChatGPT more efficiently, and gain practical skills to apply AI in real-world scenarios. • Unlock the power of programming and coding with AI: Courses like "Introduction to SQL with AI" and "Introduction to Python with AI" (coming soon) at DataCamp will guide you on how to code smarter and effectively collaborate with AI by writing prompts, generating queries, and analyzing data to solve real-world problems. • R Programming: Learn statistics and data visualization with RStudio, exploring the tidyverse and real datasets essential for analytics roles. • All opening course chapters are free: Access starter chapters on data engineering, machine learning, data visualization, database fundamentals, and cloud computing. Reinforce your data analysis skills with tools like Excel, Google Sheets, Power BI, Python, and SQL, or build foundational knowledge in cloud computing with platforms such as AWS, Azure, and Google Cloud. Read Our Privacy Policy and Terms of Service. Visit: https://www.datacamp.com/terms-of-use/ to learn about our policies. Questions or Need Help? Reach out at https://support.datacamp.com/. Download DataCamp now to transform your career and stay ahead of the curve!

About

Illustrate GPT

Explore the inner workings of AI language models with a compact GPT model on your iOS device. Generate stories, visualize predictions, and understand AI's attention mechanisms. Ideal for AI enthusiasts and curious learners.

Highlights
  • Pocket-sized AI model
  • Interactive story generation
  • Next token prediction exploration
  • Attention visualization (Pro)
  • Model insights and visualizations
  • Customizable generation settings
Features
Read full description

How does ChatGPT actually write? Illustrate GPT answers that question with a real language model running entirely on your iPhone. You don't just read about it: you open it up and watch it think. Illustrate GPT runs Baby Llama 2, a tiny GPT trained on children's stories. It has the same architecture as the big models, small enough to run offline in real time. Eight short interactive chapters take you from raw text to the next word, and every chart comes from the live model. THE COURSE 1. Meet Baby GPT. Watch a story being written one token at a time. Each word is colored by how confident the model was. Tap any word to see the alternatives it considered, and pick a different one to rewrite the story from that point. 2. Tokens. Type anything and see how it gets chopped into pieces and turned into numbers. Find out why " cat", "Cat" and " CAT" are different things to a model. 3. Embeddings. Every token is a list of 288 numbers. See a word's vector, find its nearest neighbors (king → queen, prince, crown), and measure how similar two words are. 4. Attention. Tap a word and see which earlier words it looks at. Explore all 36 attention heads. Each one's role (previous-token, duplicate-token, attention sink, and more) is detected automatically. 5. Layers. Use the "logit lens" to watch the prediction take shape block by block, from a vague guess at the bottom to a confident answer at the top. Then browse the full model blueprint with real weight shapes. 6. Sampling. Turn the temperature, top-k and top-p knobs and watch the probabilities change in real time. Roll the dice, and write three different futures from the same sentence. 7. The Loop. Step through the whole pipeline for a single token, from tokenize and embed through 6 transformer blocks to probabilities, sample and append, then do it again. 8. Your Turn. Now you are the model. Guess the most likely next word and see how your intuition compares with a neural network. BUILT FOR LEARNING • Every chapter starts with a "predict first" question, so you form a guess before you see the answer. • Key ideas, common myths vs. reality, and an optional "Go deeper" section in every chapter. • Your progress is saved, so you can learn at your own pace. PRIVATE AND OFFLINE The model runs on your device with Apple's MLX framework. No account, no server, no data leaves your phone. FREE Every feature is free. An optional tip supports development. Perfect for students, teachers, developers, and anyone curious about what's really going on inside AI.

Screenshots

DataCamp4 screens
Illustrate GPT4 screens

Verdict

The call

The clearest difference is ads: Illustrate GPT at none against DataCamp's shown. DataCamp's advantage is update cadence (fortnightly vs every 3 months) and ratings volume (4.8K vs 1). On price, rating, in-app purchases and monetization model 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. DataCamp sells 10 in-app purchases, starting at $35.00 per month and Illustrate GPT sells 1 one-off in-app purchase. Whichever you choose, the download price is not the number that matters.

ReceptionRating · Positive reviews · Number of ratings

Illustrate GPT holds the better App Store score, 5.0 against 4.8. That said, the two scores are not equally well evidenced: DataCamp has 4.8K ratings behind it against 1, so its average is the more settled of the two.

UpkeepUpdate frequency

DataCamp ships an update fortnightly, Illustrate GPT every 3 months. The most recent releases landed on November 1, 2026 and October 17, 2026 respectively.

Scorecard6 real differences · 5 level
DataCamp versus Illustrate GPT: the parameters behind the verdict, then further details
ParameterDataCampIllustrate GPT
PriceFreeFree
Rating4.8 (4.8K ratings)5.0 (1 ratings) — better
Positive reviews72.2% of reviews—
Number of ratings4.8K — better1
Update frequencyFortnightly — betterEvery 3 months
AdsYesNo — better
In-app purchasesYesYes
MonetizationFree with in-app purchasesFreemium
Best chart rank#186 — better—
DevicesiPhone, iPad, iPod — betteriPhone
Requires iOS15.1 — better17.6
Further details — not scored
Size82 MB68 MB
Age rating17+4+
DeveloperDatacamp一和 朱

Customer experience

DataCamp

All ratings4,824 ratings
Positive96.0%
Neutral1.1%
Negative3.0%
Written reviews702 reviews
Positive72.2%
Neutral5.1%
Negative22.6%

Illustrate GPT

All ratings1 ratings
Positive100.0%
Neutral0.0%
Negative0.0%

Bugs and requests

DataCamp

Reported bugs

5 issues
  • My Library Problem
  • The app has worsened a lot
  • App Crashing Immediately
  • Ab stürzt beim öffnen direkt wieder ab. Erst beim erneuten runterladen funktioniert sie wieder.
  • App has a delay while typing

Requested features

4 requests
  • Need flash cards for entire data science track please
  • Wann Darkmode?
  • Dark Mode
  • SQL workspace has yet to be added

Illustrate GPT

Not enough reviews yet to summarise bugs or requests.

In-app purchases

10 purchases

DataCamp

Subscriptions10
  • Monthly Mobile Subscription$35.001 Month
  • Standard Monthly Subscription$43.001 Month
  • Monthly Mobile Subscription$69.991 Month
Show 7 more
  • Black Friday 2025$148.991 Year
  • Standard Yearly Subscription7 Days trial$164.991 Year
  • Standard Yearly Subscription$164.991 Year
  • Standard Yearly Subscription$165.991 Year
  • Standard Yearly Trial Subscription7 Days trial$329.991 Year
  • Standard Yearly Subscription$329.991 Year
  • Yearly Mobile Subscription$350.001 Year
1 purchases

Illustrate GPT

One-time1
  • PRO Mode$1.99

Questions

Is DataCamp free?
DataCamp is free to download, with in-app purchases available.
Is Illustrate GPT free?
Illustrate GPT is free to download, with in-app purchases available.
Which has better reviews, DataCamp or Illustrate GPT?
Illustrate GPT is rated higher. DataCamp averages 4.8 out of 5 from 4.8K ratings, while Illustrate GPT averages 5.0 from 1 ratings.
Do DataCamp or Illustrate GPT have ads?
DataCamp shows ads; Illustrate GPT does not.
Which is updated more often, DataCamp or Illustrate GPT?
DataCamp ships an update fortnightly, and Illustrate GPT every 3 months. Most recently, DataCamp was updated on November 1, 2026 and Illustrate GPT on October 17, 2026.

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