Machine learning for beginners. Then get certified.
Start from zero: what a model is, how neural networks learn, what generative AI and LLMs actually do. Every answer option is explained, the right one and the wrong ones, and interactive labs let you try the ideas yourself. When you are ready, practise for 41 AI and machine learning certifications. Over 1,000 questions are free.
- 🌱 Starts from the basics
- 💡 Every option explained
- 🧪 Interactive labs
- 🚫 No ads, works offline
Try one now
A real beginner question from the AI basics track. Pick an answer.
If you aim to use machine learning to identify patterns and categorize a set of unlabeled photos into different groups, which approach should you employ?
Every answer comes with the "why"
The app doesn't just mark you right or wrong. It explains why the right answer is right and why the others fail, which is how you learn to spot the near-miss on exam day.
See it in 60 seconds
A narrated tour: the study tracks, an answered question, the labs and the tutorials.
From the basics to certified
Learn the ideas first, then practise for the exam you choose.
Machine learning basics
Supervised and unsupervised learning, training data, overfitting, models and how they are evaluated.
Neural networks & deep learning
Activation functions, backpropagation, CNNs and RNNs, explained one question at a time.
Generative AI & LLMs
Prompts, tokens, retrieval-augmented generation (RAG), agents and responsible AI.
Interactive labs
Change the learning rate in gradient descent, explore attention and more. 3 labs free, 18 with the unlock.
Step-by-step tutorials
Short walkthroughs of the tools developers use, right inside the app.
41 certification tracks
AWS AI Practitioner, Azure AI-103, Google Cloud ML Engineer, NVIDIA NCA-GENL, Databricks and more, when you are ready.
Learn anywhere. Nothing to sign up for.
The questions, explanations and labs ship inside the app. The Briefing tab (AI news and the podcast) and the one-time unlock need a connection; everything else works offline.
See our privacy policy.
- No ads. Nothing between you and the next question.
- Works in Airplane Mode. Every question is built into the app.
- No account. Open it and start learning.
- Review mode. Missed questions come back until you get them right.
- Progress stays on your device. Streaks, best scores and history.
Free, with a one-time unlock
| Free | Full unlock | |
|---|---|---|
| Practice questions | 1,008 | 2,153 |
| Interactive labs | 3 | 18 |
| Every option explained, review mode | ✓ | ✓ |
| No ads, offline, no account | ✓ | ✓ |
| Price | Free | One-time in-app purchase |
Frequently asked questions
Is this app good for complete beginners?
Yes. Start with the AI basics, machine learning basics, neural networks and generative AI tracks. Every answer option is explained, so you learn from wrong answers too, and the interactive labs show the ideas in action. No maths background or coding is needed to begin.
What is the app called on the App Store?
Machine Learning for Beginners. It appears on your home screen as AI & ML Tutor. It was previously listed as AI & Machine Learning Tutor.
Does it have ads?
No. There are no ads, no account and no tracking.
Does it work offline?
Yes. All questions, explanations and labs are built into the app. Only the Briefing tab (news and podcast) and the unlock purchase need a connection.
Which certifications can I prepare for?
41 tracks, including AWS AI Practitioner, AWS Machine Learning Engineer Associate, AWS Generative AI Developer Professional, Azure AI Fundamentals, AI-103, Google Professional Machine Learning Engineer, NVIDIA NCA-GENL and Databricks Generative AI Engineer.
How many questions are free?
The first 30 questions of every track are free, 1,008 in all, plus 3 interactive labs. A one-time in-app purchase unlocks all 2,153 questions and 18 labs. It is not a subscription.
Are these official exam questions?
No. They are original practice questions written against each vendor's published exam guide. The app is an independent study aid.
Which devices does it support?
iPhone and iPad with iOS or iPadOS 16 or later.
Start learning machine learning today
Free on the App Store for iPhone and iPad. No ads. Works anywhere.
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Machine Learning for Beginners (AI & ML Tutor) is an independent study aid and is not affiliated with, endorsed by, or sponsored by Amazon Web Services, Microsoft, Google, NVIDIA, Databricks or Anthropic. Certification names are trademarks of their owners.