LangLearn
Lessons and stories built from the words you already know, slowed down until you understand them. Listen on the commute or the dog walk — no flashcards, no desk.
Flashcards and drills need your eyes and your hands. Most people never find that half hour, so the app sits unopened.
Textbook dialogues are full of words you have not learned yet, so every sentence is a puzzle instead of practice.
Native speakers run words together. Jump straight to full speed and you hear noise, not language.
How it works
Tell LangLearn your first language, the language you want to learn, and the language your lessons are taught in.
Choose where you are today: a complete beginner, a few hundred words, about a thousand, or ten thousand. Under a thousand words you start with the lessons; from a thousand you start with ready-made stories at your level.
Listen, listen again, then start repeating — the order you learned your first language in. Start slow and speed up as each story becomes familiar.
Inside LangLearn
Every screen is built around one habit: pressing play and listening.
Two short training lessons, then levels of twenty audio lessons each. You choose the language the lessons are taught in, and every new word comes with its meaning in it.
Slow down or speed up, jump back or forward one sentence, repeat a story or a whole playlist, or shuffle it. Pauses in the lessons give you time to repeat and to answer.
Save any playlist to your device and it plays with no connection — on a plane, in the metro or out on a trail.
Your dashboard shows how many words you know, your estimated fluency and the words you are learning right now. Ask for new words only when you are comfortable with these.
Each word shows its meaning, how common it is and the lesson it came from. Mark one as unknown and generate new stories with it until it sticks.
Pick a level, a length and up to ten stories at once — or a two-person conversation with its own voice for each speaker. Your Claude or ChatGPT writes them; LangLearn checks them and reads them aloud.
What you get



Yes, for now — as long as you sign in and use it at least once a week. An optional paid plan adds even better story audio.
The app lists every language that is ready today. If yours is missing, you can request it from that same list.
No. The lessons and ready-made playlists work on their own. Connecting Claude is optional: it lets your AI write new stories at your exact level.
No. LangLearn runs in your browser on a phone or a computer. An Android app is in early access on Google Play.
Yes. English learners have their own page: english.ctoteachings.com.
Yes. Download any playlist to your device and it plays offline, with the text of every story.
Your level is your place in the language's word list, ranked from the most used word down: level 800 means the 800 most common words. The fluency percentage beside it is an estimated app milestone, not a formal language assessment.
Yes. Stories generated by every learner are in one shared library, and you can add any of them to your own playlists.