Kotlin Multiplatform Vocabulary Coach
Keep language learners in sync on Android and iOS with one codebase, guided practice stages, and AI-assisted imports.

A closer look at the interface and features
Learners often juggle multiple flashcard apps and lose context between devices. Lexicon removes that friction with shared UI, persistent state, and automation.
Compose Multiplatform renders a single UI layer for Android and iOS, keeping your vocabulary in sync across devices.
Extract vocabulary from pasted text, uploaded files, or screenshots. AI automatically surfaces the words that matter most.
Guided stages and focused review help learners move from discovery to mastery with spaced repetition.
Lexicon is open source. Fix a bug, improve UI, add a feature, or improve the docs.
Contribute on GitHub