Oboeru

Build your Japanese vocabulary with smart flashcards and adaptive ambient listening that learns how you learn.

Coming soon to Google Play

A calmer way to remember words

Oboeru turns daily study into small, steady progress — designed around how memory actually works.

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Smart flashcards

Adaptive review that focuses your time on the words you're about to forget, and eases off the ones you know.

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Ambient listening

Hands-free audio review that fits into your day and quietly adapts to your pace and familiarity.

"Let's memorize words. Little by little, every day."