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Learn Kanji That Actually Sticks

Kanjipop teaches JLPT N5–N1 kanji and vocabulary with smart spaced-repetition flashcards. Swipe through readings and radical breakdowns, and review each character right before you'd forget it.

▶ Get it on Google Play Free · JLPT N5–N1 · Spaced repetition
📈 Smart Review
8 cards due today
🧩 Radicals
Tap to break it down
Today's Review 8 due · 4 new
みず · スイ
water
← Again Good →

A Smarter Way to Memorize Japanese Kanji

Kanjipop is built around how memory actually works — so you spend less time studying and remember far more.

FSRS Spaced Repetition

Powered by the modern FSRS algorithm, Kanjipop schedules every review at the optimal moment — right before you'd forget the kanji.

Swipe Flashcards

Review in seconds: swipe right when you know it, left when you don't. Tap any card to flip and reveal the answer.

Full JLPT Path: N5–N1

The complete Jouyou kanji from N5 all the way to N1 — over 2,200 characters — so one app carries you from beginner to advanced.

Kanji & Vocabulary

Learn the characters and the words that use them. Switch between kanji mode and vocabulary mode anytime, at every JLPT level.

Radical Breakdowns

See the building blocks of each kanji. Understanding radicals makes characters easier to recognize, recall, and tell apart.

Writing Practice

Trace and recall modes help stroke order and character shape stick — so you can write kanji, not just recognize them.

Placement Check

A quick one-minute placement check skips the kanji you already know, so you never waste reviews on the basics.

Streaks & Daily Goals

Daily goals and streak tracking keep you coming back. Small sessions, real progress — with light and dark themes for any hour.

Kanji Flashcards, Radicals & Progress at a Glance

Quiz yourself on meanings and readings, break every character into its radicals, and watch your JLPT progress climb level by level.

Kanjipop flashcard quiz screen asking the meaning of the kanji 学 Kanjipop radical breakdown of the kanji 語 with Again, Hard, Good and Easy review buttons Kanjipop progress dashboard showing a 7-day streak and kanji progress across JLPT levels N5 to N1

Study Less, Remember More

Cramming fades fast. Spaced repetition spaces your reviews out over time so each kanji moves into long-term memory.

FSRS

Proven Scheduling

The latest free spaced-repetition algorithm predicts your memory and times each review for maximum recall.

⏱️

Minutes a Day

Short, focused sessions fit into any schedule. Review what's due, learn a few new cards, and you're done.

Builds Over Time

Cards you know come back less often; tricky ones return sooner — so your effort always goes where it counts.

How Kanjipop Works

No setup, no overwhelm. Open the app and start learning your first kanji in under a minute.

Take the Placement Check

A one-minute check finds your level and skips the kanji you already know — or start fresh from zero.

Pick Level & Mode

Choose your JLPT level and switch between kanji and vocabulary mode whenever you like.

Swipe & Rate

Swipe right if you knew it, left if you didn't. FSRS uses your answer to schedule the next review.

Keep the Streak

Return each day to clear what's due. Daily goals and streaks turn short sessions into long-term memory.

Frequently Asked Questions

Kanjipop is a Japanese kanji learning app for Android. It teaches JLPT N5–N1 kanji and vocabulary using FSRS spaced repetition flashcards, with radical breakdowns and writing practice to help the characters stick.
Spaced repetition shows you each kanji right before you'd forget it. Kanjipop uses the modern FSRS algorithm to schedule reviews at the most efficient time, so you remember more in less study time. Cards you know well come back less often; tricky ones return sooner.
Kanjipop covers the complete Jouyou kanji across JLPT N5 to N1 — over 2,200 characters — plus JLPT vocabulary at every level, each with readings and a radical breakdown.
No. Kanjipop is built for beginners. A one-minute placement check finds your level — or start fresh from zero — and the N5 set is exactly where most learners begin.
Kanjipop is available now as a free download on Google Play. An iOS version is planned.

Start Learning Kanji Today

Kanjipop is free on Google Play. Take the one-minute placement check and start your first review right away. iOS version coming later.

Kanjipop app icon
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