Learn psychology. One lesson at a time.

For your course. For your curiosity. Short lessons, real situations and questions that explain why an answer is right.

Coming soon to the App Store

For iPhone. No account needed.

A Psygeon question with an explanation after the answer

How it works

Each lesson takes a few minutes. You meet an idea in an everyday situation, answer a few questions, and see why each answer is right or wrong.

Questions that explain

Every answer comes with a short explanation, so a wrong guess still teaches you something.

A map of topics

Psychology as a science, the brain, learning, development, personality, social life and mental health. Start where your course is, or where your interest takes you.

Read at your depth

Each topic has a quick summary, a fuller explanation and a detailed version for exam prep.

Progress you can see

A learning path, daily streaks and XP show what you have covered and what comes next.

The learning path A question with an explanation The topic map Reading at three depths Progress and streaks

Who it's for

Psychology students

Topics follow what US university intro and core psychology courses cover. Use Psygeon to review between lectures or before an exam.

Anyone curious

No background needed. The ideas are university-level, written in plain language, with examples from everyday life.

Where the lessons come from

We write every lesson ourselves, based on psychological research and university textbooks, including openly licensed OpenStax books. We check key claims against a second textbook. The app is new, and we add lessons and improve them with every update.