Meet Lex

Learn a language
by talking.

Most apps drill you on someone else's word list. Lex teaches the words from your life — point your camera at anything, turn it into a flashcard, then say it out loud in a real conversation. Five minutes a day.

No sign-up to start Privacy-first capture Dozens of languages, one worm 🐛
Object
cup
/kʌp/
Real
🏀
basketball
/ˈbæskɪtbɔːl/
Object
📖
book
/bʊk/
How it works

Three steps, five minutes.

The way you actually learn a word is by using it. Lex turns that into a tiny daily loop.

1

Snap

Point your camera at anything — or add a word yourself. Lex turns it into a flashcard with meaning and pronunciation.

2

Speak

Practise in real scenarios — order a coffee, find your gate — and answer out loud. Lex listens and gives instant feedback.

3

Remember

Review each word on exactly the right day with scientific spaced repetition — and keep your streak alive.

See the app

Eight screens, one worm.

Lex Today screen with streak and review card
Point your camera, get a flashcard
Say it, get instant feedback while recording
Chat with Lex in real conversation scenarios
A grid of captured words that actually stick
Review complete — five minutes a day
Pick the language you speak and want to learn
Start speaking today
Lex in the wild

Made to be shared.

Ready-to-post carousels in the Lex world — one idea per slide, a worm on every hook. Swipe through them, grab the captions, and post.

Why Lex

Built for words that actually stick.

No endless word lists. Just your world, your voice, and a worm that remembers for you.

Snap any word

A fruit at the market, a sign on the street, the thing on your desk — hold up your camera and Lex turns it into a learnable card with the word, meaning and pronunciation.

Your first 100 sentencesNew

Take the First 100 Sentences Challenge — the 100 phrases that get you speaking from day one. Work through them one by one and lock each in with the game and your AI tutor. Now in English, Spanish, Italian, German & French.

Say it, get feedback

Speak the word out loud. Lex listens and tells you instantly — because using a word is how you truly learn it.

Chat with Lex

Practise real conversations — a café, an airport, a free chat — with a friendly worm who never judges, always encourages.

Remember forever

The proven SM-2 spaced-repetition algorithm schedules every review at the perfect moment, so words move into long-term memory.

Many languages

Capture and learn across dozens of languages with one worm. Content adapts to your level — Beginner, Intermediate or Advanced.

Effortless account

Start instantly — no sign-up screen. Secure your progress with Apple whenever you like, and your data stays protected.

SM-2Scientific spaced repetition
Privacy-firstCapture that respects your data
DozensOf languages, one worm 🐛
5 min / dayReal progress, no overwhelm
Good to know

Questions, answered.

No. You can start learning the moment you open Lex — there's no sign-up or login screen in the way. When you're ready, secure your progress with Apple in one tap.

Point your camera at an object and Lex recognises it, then builds a flashcard with the word, its meaning and pronunciation in the language you're learning. Prefer to type a word? You can add it manually too.

Lex supports learning across dozens of languages, and adapts its content to your level — Beginner, Intermediate or Advanced — so it stays useful as you grow.

About five minutes. Lex uses the SM-2 spaced-repetition algorithm to show you the right words on the right day, so a short daily session is all it takes to keep words in long-term memory.

Get started

Start speaking today.

Your next word is already around you. Snap it, say it, and let Lex remember it for you.