Vocabulary app · AI tutor · 15 languages
Learn the words you actually need
Rozum builds you a personal plan: discover essential everyday words, keep them with spaced repetition, and practice speaking with Linoo, your AI tutor.
From A1 to C2
Learn & speak new languages
Word cards, a learning plan, an AI tutor and smart practice work together, so every level builds on the last.
How it works
Three steps in one plan
You always know what to learn next and how to practice it.
Build your vocabulary
Swipe through the words that matter most in everyday life, each with a photo, pronunciation and translation.
Practice until it sticks
10+ exercise types and spaced repetition bring every word back right before you would forget it.
Speak and chat with AI
Order food, check in at a hotel, ask for directions — Linoo, your AI tutor, plays the other side.
Features
Everything for real‑life words
A personal learning plan
Rozum adapts to your level and goal and takes you from A1 to C2 in clear units.
Situation-based word stacks
Over 12,000 words in 27 categories: food, travel, work, sport and more.
Learn words from any source
Turn a photo, PDF, link or YouTube video into a study stack with AI.
Track your progress
Streaks, new words, practices and exams — see how far you have come every day.
English with Rozzy
Meet Rozzy and Grandma Dot
Rozzy, 15New in New York. Gets her English wrong — so you don't have to.
Grandma Dot, 70Retired flight attendant. 35 years in the sky, one raised eyebrow.
New short lessons every week on Instagram.
Who it's for
From the first word to fluent
Start from scratch with the most essential words and build confidence step by step.
Practical vocabulary to get around abroad with ease.
Language skills for work, relocation and interviews.
Explore new languages and grow your vocabulary every day.
Start your plan today
Take a 1-minute quiz, get your personal word plan and try rozum free on iPhone or Android.
