ChainLearn

You know 5,000 words.
Why do you freeze when you speak?

Because words learned in isolation are forgotten. ChainLearn weaves every new word into a sentence built from words you already know — so your vocabulary becomes a network, not a list.

Download on the App StoreFree — for iPhone

Words learned in connection are remembered.
Words learned in isolation are forgotten.

The chain method

Every new word arrives inside a generated sentence made of words from your own chain. Neurons that fire together, wire together — that's not a slogan, it's how your memory works.

📖Book Scan

Photograph any book page. Tap any word you don't know. It joins your chain — definition, story, and a sentence woven from words you've already learned.

🕸Your vocabulary, as a map

Watch the connections grow. The map shows what a word list never can: your words holding on to each other.

Review at the right moment

Spaced repetition resurfaces each word just before you'd forget it — inside fresh sentences, not naked flashcards.

NO STREAKS · NO XP · NO GUILT — JUST MEMORY