Best The Rationalist Apps

Corpus: Ideas Worth Knowing

Meet history's greatest minds

Free

Engage in daily five-minute dialogues with historical thinkers to explore philosophy and economics. This app makes complex ideas approachable through interactive conversations and reflective questions, helping you build knowledge consistently.

Dark Academy - Philosophy

An Inquiry Into Your Own Mind

Free

Engage in simulated philosophical debates with historical figures and modern personas. Analyze your reasoning, identify fallacies, and receive expert feedback to improve your critical thinking skills. Record and share your discussions.

Thoughts - the mind generator

Paradoxa & thought experiments

Free

Explore complex scientific, societal, and philosophical questions through engaging thought experiments and paradoxes. Each text provides a concise overview in just a few minutes, designed to stimulate critical thinking and deeper understanding.

Premise One

Study. Reason. Grow Together.

Free

This app teaches critical thinking and reasoning skills through structured lessons on logic, from fundamental concepts to advanced formal and philosophical topics. It helps users identify fallacies, analyze arguments, and strengthen their understanding with interactive exercises and quizzes.

Great Thinkers

Discover Philosophy's Giants

Free

Explore the works and philosophies of iconic thinkers like Nietzsche and Marx. This app offers detailed backgrounds, insightful analyses, and personal reflections to deepen your understanding of their timeless ideas. Ideal for students, scholars, or anyone interested in profound literature and philosophy.

iai Player

The ideas shaping the world.

Free

Access a vast library of debates, talks, and interviews from leading thinkers on diverse topics. Discover personalized recommendations, download content for offline viewing, and explore key moments to deepen your understanding of world-shaping ideas.

Think Again

Test Your Thinking

Free

Explore classic philosophical thought experiments to challenge your thinking, uncover biases, and compare your reasoning with others. Analyze your patterns and gain deeper insights into your worldview. Designed for discovery with a distraction-free interface and offline functionality.

Lil' Devil's Advocate

Are your beliefs well founded?

Free

This app challenges your deeply held beliefs by presenting opposing viewpoints and counter-arguments. It helps you identify weaknesses in your reasoning and improve your critical thinking skills by pointing out logical fallacies and cognitive biases.

Logical Fallacy Memory

Learn to identify bad argument

Free

Master common logical fallacies and enhance your critical thinking skills. This app uses active recall and spaced repetition to help you identify reasoning errors in real-world situations. Track your progress with a personalized mastery map and learn over 60 unique fallacies.

Contradict

A Healthy Dose of Disagreement

Free

This app encourages users to challenge their own perspectives by presenting opposing viewpoints. It provides links to external resources for deeper exploration of topics, fostering open-mindedness and critical thinking.

BaloneyMeter

by Adrian Holzer

Free

This educational app guides users through critical thinking with five key questions inspired by Carl Sagan's Baloney Detection Kit. It encourages users to evaluate claims before accepting them as truth.