遊びmeans play
Make learning Japanese fun, quick and easy
Five new words a day, with smart flashcards that bring each word back right before you'd forget it. From あいうえお to JLPT N1.
Start your 7-day free trial
For iPhone, iOS 15 or later



7,800
JLPT words
23,000+
dictionary words
29,000
example sentences
208
kana characters
Five new words a day.
Remember them for good.
A few minutes a day is all it takes. Here's how a session works.

Get your own plan
A short welcome quiz asks why you're learning, your level and how much time you have. Asobi builds a plan: the level you can reach, by when, and how many words you'll know.

Learn five new words
Each card shows the kanji, reading, romaji, meaning, audio and a real example sentence. Swipe right if you know it, or left to see it again.

A quick quiz locks them in
Pick the meaning, or pick the word you heard. For kana, match the character to its sound.

Smart reviews
Words come back right before you'd forget them, using FSRS, a modern spaced-repetition method. Easy words come back less often, hard words sooner.
Learn the Japanese words you'll actually hear
Start with hiragana as a complete beginner, or jump straight to your JLPT level. Study one topic at a time, or use free practice, which never changes your review schedule.
Hiragana and katakana
104 characters each, including the dakuten forms, with practice for every row.
JLPT N5 to N1
About 7,800 words, grouped by topic. N5 starts with the 12 essential greetings.
Topic decks
Travel, food and drink, anime and manga, family and friends, work, shopping and daily life.
Offline dictionary
More than 23,000 words and almost 29,000 example sentences. Search in English, romaji, kana or kanji.
Hear every word
Choose a Japanese voice and its speed, and have words play automatically.
Make it yours
Show or hide furigana and romaji, build your own decks, and sort or hide the rest.
Stay on track
A short daily habit beats a long lesson you never finish.
Daily goal
Pick how many new words you want each day.
Streaks
Keep your streak going and watch your calendar fill up.
Reminders
An optional nudge at the time you choose.
Your progress stays on your phone
No account needed
No sign-up, no email. Just open the app and start.
Works offline
Lessons, reviews and the dictionary work anywhere.
No ads
Nothing gets between you and your words.
Learn from short Japanese videos
A feed of short videos where you can tap any word to see its meaning and save it to your decks.

Start your 7-day free trial
Full access to every lesson, deck and the dictionary. Cancel any time in your Apple ID settings.

