Lumen
Give every word a little attention.
A Chinese-language vocabulary app combining word cards, chapter exercises, spaced repetition and a mistake notebook. Built around a daily learning loop rather than another list to memorize.
850core words
85lessons
SM-2spaced repetition
- 850 core words across 85 lessons
- US and UK pronunciation, definitions and examples
- Spaced repetition and a mistake notebook
- Account-based progress across devices
What this project includes
Work shown: learning flows, exercise interactions, app implementation and deployment. Third-party learning content is not claimed as original; content review is ongoing.
Before you try it
Some content or features may require account access. Check how progress is saved before clearing browser data.
Chinese-language app. This page is an English introduction, not a claim that the app has an English UI.

