Russian vocabulary, measured
Know exactly how much Russian you know.
Vocabstream measures your vocabulary against the 10,000 most common Russian words and teaches you the ones you are missing.
3,165 / 10,000
of the most common words, known. One honest number, updated with every review. Drag the line to see other numbers.
your sky · most common words at the core
The Reader
Reader coming soon
Listen to a sample of the Reader with prerecorded audio and word-by-word highlighting.
Каждое новое слово
Каждое новое слово открывает новый мир. Читай настоящие тексты и слушай, как они звучат.
Translation
Every new word opens up a new world. Read real texts and hear how they sound.
How it works
Four steps, one loop.
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01
Discover
Swipe through words, most common first. Right to learn, left if you know it. The deck adapts to your level.
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02
Learn
Each card has a native voice, a usage note and example sentences. Spaced repetition brings it back right before you forget.
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03
Read
Coming soon. Listen to a sample above.
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04
Progress
Watch your known words grow across the frequency list, band by band. Progress you can count.
Principles
Built to measure, not to entertain.
01
Cards worth learning from
Every card is generated for you: a translation, a usage note, example sentences and native-speaker audio. No card making by hand.
02
Repetition that measures
Spaced repetition teaches new words and verifies the ones you know. Every review is evidence, so your number stays current and honest.
03
Real texts, not drills
The Reader will turn Russian texts into listening practice and new cards.
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Your data stays portable
Word lists and learning state live in an open, portable format. What you learn is yours to take anywhere.
Start with the words that matter most.
The 10,000 most common words make up most of what you will read and hear. Find out how many you know already.
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