VocabuLens is a vocabulary tool for adults who read, watch, and listen in another language. Capture words from the content you already consume — and remember them with spaced repetition that adapts to you.
Most apps teach everyone the same pre-packaged 1,000 words — apple, banana, "my name is." Fine if you're starting from zero. Not useful if you're already reading, watching, and listening in the language and keep meeting words you don't know.
Three steps. That's it. No streaks, no mascot.
Add a word as you meet it — in a book, an article, a podcast, a subtitle. VocabuLens builds your personal vocabulary, not someone else's.
Short review sessions. Right or wrong — no grade. The app tracks what you actually know in both directions (L1 → L2 and back).
Spaced repetition schedules each word when you're about to forget it. Words you know well drift to the back. Words you struggle with come back sooner.
The internet made language input cheap — you can watch foreign YouTube, read foreign news, listen to foreign podcasts for free. What's still missing is the piece that turns input into durable vocabulary. VocabuLens is that piece.
We're not trying to gamify learning. We're trying to respect your time, your taste, and your reasons for learning.
Try it freeVocabuLens is free to start. No credit card, no trial timer.
Open the app