⭐ 4.5 · Trusted by 4M+ users

Read Anyone Like a Book. Spot the Lies. Decode the Emotions.

Psychology - Body Language teaches you how to read body language, catch microexpressions and tell when someone's lying — through bite-size illustrated lessons and quizzes you finish in minutes. Understand what people don't say out loud.

4.5★ App Store  ·  4.3★ Google Play 4M+ users  ·  Free download  ·  33 languages
Psychology - Body Language app home screen: master psychology and body language, trusted by 4M+ users, rated 4.5 stars
Why body language matters

Most of what people feel, they never say. You're reading only the words.

Most people miss what really matters in a conversation — the micro-shifts in the eyes, the hands that betray anxiety, the smile that never reaches the eyes. Learning to read body language means you catch attraction before it's spoken, spot deception before you're burned, and understand people on a level words never reveal. It's the single most useful skill nobody teaches you at school.

🕵️

Spot lies & deception

Learn the physical tells of dishonesty — touching the nose, covering the mouth, pursed lips — so you know when someone isn't being straight with you.

❤️

Decode attraction & emotion

Read the signals of interest, discomfort and true feeling in dating, friendships and family — the emotions people don't say out loud.

💼

Win at work & negotiation

Sales, interviews, meetings, leadership — reading the room gives you the edge. Adjust your approach the moment the mood shifts.

Inside the app

Everything you need to read people — in your pocket

Illustrated lessons, an Expert Tip and the science behind every gesture, plus quizzes to lock it in. Learn in minutes, apply it today.

Master psychology and body language — read microexpressions and gestures, trusted by 4M+ users
Master Body Language
Build emotional intelligence — body language lesson on touching the nose as a sign of lying
Spot the Lies
Boost communication skills — lesson on the gesture of critical appraisal with expert tip and deep science
Decode Gestures
Understand emotions better — body language gestures organised by eyes, lips, hands, legs and torso
Every Body Signal
Interactive psychology quizzes — test your body language reading skills with instant feedback
Quiz Yourself
How it works

Learn to read people in 4 simple steps

1

Pick a body area

Browse gestures by eyes, lips, hands, legs or torso — or dive straight into deception and microexpressions.

2

Learn the cue

Each illustrated lesson explains what a gesture means, an Expert Tip for real life, and the Deep Science behind it.

3

Test yourself

Interactive quizzes show a scenario and ask what it means — instant right/wrong feedback burns it into memory.

4

Read the room

Start noticing cues in real conversations — dates, meetings, negotiations — and understand what people really feel.

Body language guides

Learn how to read people — step by step

Practical, science-backed guides on spotting lies, decoding attraction and reading gestures — and how to turn each one into a skill you own with the app.

Complete Guide

How to Read Body Language: The Complete Guide

Baselines, clusters, context and every channel from the eyes to the feet — the whole method.

Read the guide →
Deception

How to Tell If Someone Is Lying

The real body-language tells of dishonesty — and why clusters beat any single "gotcha" sign.

Read the guide →
Microexpressions

How to Read Microexpressions & Facial Expressions

The 7 universal emotions and how to catch the ones that flash across a face in a fraction of a second.

Read the guide →
Attraction

Body Language Signs Someone Is Attracted to You

Eye contact, leaning, mirroring, preening — decode the signals of interest before they're spoken.

Read the guide →
People Reading

How to Read People & Understand Them Better

Turn a vague "gut feeling" into an accurate, trainable skill for every interaction.

Read the guide →
Gestures

Defensive Body Language: What Crossed Arms Really Mean

Closed, self-protective and disagreement cues — and how to read them without jumping to conclusions.

Read the guide →
Eyes

Eye Contact & Eye Movement Body Language

What gaze, pupils, blinking and looking away really reveal about interest, stress and honesty.

Read the guide →
Communication

How to Improve Your Nonverbal Communication Skills

Read and send better signals — for interviews, dating, leadership and everyday connection.

Read the guide →
App Guide

The Best App to Learn Body Language

What to look for in a body-language app, and how Psychology - Body Language compares.

Read the guide →
FAQ

Body language questions, answered

How can I tell if someone is lying?

There's no single lie-detecting gesture. Establish how a person behaves when they're relaxed and honest, then watch for clusters of changes at a sensitive moment — touching the nose, covering the mouth, pursed lips, sudden stillness or over-gesturing, and breaks in normal eye contact. Deception leaks out as several small cues together, not one dramatic tell. Learn more →

How do I start reading body language?

Start with a person's baseline, then read cues in clusters and in context instead of one at a time. Learn the main channels — eyes, face, hands, arms, torso, legs — and what open vs. closed and forward vs. withdrawn signals mean. A few illustrated cues a day, plus quizzes, builds real recognition speed. Learn more →

What are microexpressions and how do I read them?

Microexpressions are involuntary facial flashes lasting as little as 1/25 of a second that leak true emotion before it can be hidden. There are seven universal ones — happiness, sadness, anger, fear, surprise, disgust and contempt. You learn each one's brow-eyes-mouth signature and drill recognition until you can catch them at conversational speed. Learn more →

What body language shows someone is attracted to me?

Look for prolonged eye contact and dilated pupils, a genuine eye-crinkling smile, leaning in, an open posture with feet and torso pointed at you, mirroring, and preening. Attraction shows as several cues together and a shift from the person's normal behaviour — never one signal alone. Learn more →

How do I read people better?

Reading people is trainable: watch the baseline, read cues in clusters, factor in context and culture, and combine body signals with the words. The fastest route is deliberate practice — study real gestures with explanations, then quiz yourself so recognition becomes automatic. Learn more →

What does crossing your arms mean?

Crossed arms are a classic closed, self-protective gesture that can signal defensiveness, disagreement or discomfort — but they can also just mean someone is cold or relaxed. Always read them in context and with other cues before you conclude anything. Learn more →

What does eye contact reveal about someone?

Eye contact signals interest, confidence and connection; gaze aversion can mean discomfort, submission or evasion. Dilated pupils hint at genuine interest, rapid blinking often means stress, and gaze direction can reflect thinking or emotion — all relative to the person's baseline. Learn more →

What's the best app to learn body language?

Psychology - Body Language is a 4.5★ app trusted by 4M+ users that teaches you to read body language, spot lies and decode microexpressions through bite-size illustrated lessons, an Expert Tip and Deep Science for every gesture, and interactive quizzes. Free, offline-ready and available in 33 languages. Learn more →

Start reading people today.

Download Psychology - Body Language free, learn your first cue in under a minute, and never miss what people are really saying again. iPhone, iPad & Mac · iOS 16+ · 33 languages.