Koohī's Spaced Repetition System (SRS) ensures that you're studying the flash cards you need by adjusting review timers based on accuracy.
200+ prebuild decks, covering 30,0000+ unique words. All ready with the click of a button.
Add words directly from a dictionary, or even create your own custom cards.
All decks can be combined with others to create lists more conducive to the media you consume.
All decks built directly from native, Japanese media with words learnable in the order they appear in the source.
Control the size of decks by filtering out according to factors such as word frequency.
All decks are dynamically synced to your account - learning words on one deck affects the rest, meaning everything is personalized to your needs.
Koohī checks that you know your words by letting you type your answer, instead of by guessing easy multiple choice questions.
Assists in mastering pronunciation through the integration of pitch acccents, a linguistic feature normally reserved for specialized dictionaries.
Example sentences gathered from novels appear during review sessions to help you nail down what definitions you can expect to see.
Have fun while learning through the introduction of semi-competitive aspects such as xp.