
Kzamu
Japanese vocab, grammar & SRS
0 ratings
Free
Rating summary
About
Japanese, made more fun. Kzamu helps you master Japanese efficiently with science-backed spaced repetition and hands-on practice.
VOCABULARY & GRAMMAR, N5 TO N1
Comprehensive vocabulary and grammar covering every JLPT level, each with example sentences, readings and translations. Start from the kana and build all the way up.
SRS REVIEW
Every card is scheduled on the forgetting curve, so you review exactly when you are about to forget — no wasted repetitions.
SHADOWING & PRONUNCIATION
Listen to each sentence, record yourself and get instant feedback. Speech recognition runs on your device, so your voice never leaves your phone.
KANA DOJO & TYPING DRILLS
Learn hiragana and katakana, then drill Japanese typing — including voiced and contracted sounds — until it becomes second nature.
GRAMMAR PUZZLES
Rebuild scrambled sentences to internalise word order and particles.
CONJUGATION DRILLS
Practice verb and adjective conjugations stage by stage across N5 to N3 chapters, choosing from four options using only words you've already learned. Irregular words include rule explanations, and practiced items also enter your SRS review.
STAY MOTIVATED
Earn XP, level up, unlock achievements, keep your streak on the study calendar and compete on leaderboards. Progress syncs across your devices.
Kzamu is free to download. Sign in with an email account to sync your progress.
Show more
+2
What's New in Kzamu
1.2.2
October 3, 2026
• Weekly Leaderboard: fixed XP not reaching the leaderboard on many devices. • XP that never uploaded is sent again automatically when you open the app while signed in. • Signing out now saves your latest progress first, and your daily goal stays with your account. • The report button on answer feedback is now shown only when you are signed in. • New achievements scroll into view after a session, and Settings stays readable in narrow windows.
More




