A free Android app that gets you reading hiragana & katakana with native audio, daily-use vocabulary, and speaking practice in one structured 30-day program.
Romaji feels easy because you already know the alphabet. But real Japanese books, signs, menus, anime subs contains none of it.
Learners who lean on romaji develop a translation habit that slows them down for years. Kana Challenge starts you reading kana on Day 1, so you build direct character-to-sound recognition from the very first lesson.
You'll learn to see す and instantly recognize it. Not "let me check."
Most apps do one. A few do two. Kana Challenge does all three for free in a structured 30-day program designed for absolute beginners.
Five new characters per day, drilled until you pass a 50-correct-answer threshold. No more guessing, no chart-checking, no romaji translation in your head.
Two native voices, recorded fresh, paired with every character and word. Thirty days of audio exposure builds the phonetic ear that makes real immersion finally comprehensible.
Shadow native pronunciation. Speak each word into your phone. The app scores how close you are to correct pronunciation. You produce spoken Japanese from day one.
Kana Challenge covers the two phonetic scripts every beginner walks through first. Kanji comes later, once your reading foundation is solid.
Soft, curved strokes. Used for native Japanese words, grammar particles, and verb endings. The first script every Japanese child learns.
Sharp, angular strokes. Same sounds, different shapes. Used for foreign loanwords (コーヒー = coffee), emphasis, and brand names.
Thousands of logographic characters, each carrying meaning. Not phonetic. Comes after kana mastery. Not in this app.
Hover any character to see it lift. By Day 14 you'll see all of them without thinking. By Day 30, you will with katakana too.
96 base characters · plus voiced sounds & combinations
Five new characters per day. Pass a 50-correct quiz to advance. Reviews on Days 7, 14, 21, 30. The structure is what makes it work: no aimless scrolling, no choosing what to study.
Vowels (a, i, u, e, o), then K, S, T, N, H columns. Five new per day. Week review on Day 7.
M, Y, R, W columns. Voiced sounds (が・ざ・だ・ば) and P-sounds. Combinations. Full review.
Same sound system, brand new shapes. Vowels through H column in katakana. Review on Day 21.
Remaining katakana, voiced sounds, combinations. Speed drills, speaking practice. Final review.
Six specific things you can verify on Day 30 and keep using forever.
All 46 base characters plus combinations. Instant recognition, no romaji lookup.
Same sounds, different shapes. Read コーヒー and ビール without stopping.
Vocabulary woven into every lesson, words you'll encounter in real Japanese.
30 days of native audio builds the phonetic foundation real immersion needs.
You speak Japanese. The app tells you how close you are to native. You adjust.
Day 31, you start anki, immersion, and kanji with the foundation to actually use them.
Every lesson, every quiz, every audio file is free. Forever. There's a small one-time tip jar to remove the bottom-of-screen banner. That's it.
Everything you need to read kana fluently in 30 days.
A small one-time purchase (price varies by region) removes the bottom banner ad. Same lessons, same content.
4.8 ★ from 150+ Play Store reviews. Here's what they say.
Everything you might be wondering before Day 1.
Every day you don't start is a day you're not reading Japanese. The program is free. The download takes 30 seconds.