Ari 9000 - Learn better with a

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About this app

Meet your personal AI tutor

Ari will help you learn better with less effort thanks to machine learning. Ari is short for Aristotle and a contraction of Artificial Intelligence.

Learn any subject

Choose from thousands of undergraduate and graduate courses taught at Harvard University, Stanford University, EPFL, and more. From engineering to medicine, from computer science to business, from physics to metaphysics.

Solve fun puzzles and ace your exams

Learn by taking quizzes about key concepts from your courses. Experiments at EPFL demonstrated that students who learn regularly with Ari get 20% better grades.

Personalized learning

You will learn more efficiently because Ari adapts to your knowledge levels and to your memory abilities thanks to machine learning. The more you learn with Ari, the more Ari learns about you, and the more you benefit from personalization!

Spaced repetition

Ari learns how your memory works and adapts your revisions accordingly. Your knowledge gets optimally consolidated for the long term.

Visualize your progress

Ari represents your knowledge as a constellation of colored dots, one for each concept you're learning. The brighter they get, the brighter you are!

Compete with your friends

Win activity points and challenge your friends to top the leaderboard.
Updated on
Mar 27, 2022

Data safety

Developers can show information here about how their app collects and uses your data. Learn more about data safety
No information available

What's new

Improvements, bug fixes.