The Best Apps to Learn Japanese in 2025: Top Picks by Category (Grammar, Kana, Kanji)

If you’ve searched “best app to learn Japanese,” you’ve probably been overwhelmed by long lists of tools that all promise the same thing—fast results, fun interfaces, and an “all-in-one” solution.

But here’s the truth: no single app does it all.

Learning Japanese involves multiple skills—grammar, vocabulary, reading, writing, listening—and the best app for you depends on what you’re trying to learn right now.

That’s why this guide is organized by category:

• Grammar

• Kana (Hiragana + Katakana)

• Kanji

  
  

For each category, we’ve chosen the top apps based on depth, real-world effectiveness, and overall learner experience. We break down what each app does best, where it's limited, who it's ideal for, and how much it costs—so you can build a learning setup that fits your goals.

What to Watch Out for in "Best App" Lists

Not every "top app" list you find online is written with learners in mind. Many are built for SEO or affiliate commissions—not usefulness. Here's what to look out for:

• Apps with vague, robotic, or AI-generated example sentences that don’t reflect real Japanese

• Tools that skip native audio or use low-quality text-to-speech

• Resources with no usage context, making it hard to know when or why to use grammar

• Articles that list 10+ random apps with no clear category or explanation

• Sites that link only to apps offering affiliate payouts or sponsorships, not real value

This guide is different. Every app listed here has been chosen based on real features, learner experience, and long-term learning potential.

The #1 Feature Most Lists Overlook: Native Audio

Grammar isn’t just about reading—it’s about hearing how it sounds.

If your grammar app doesn’t include natural audio, you're missing one of the most critical elements of fluency: rhythm, tone, and spoken phrasing. Here's why native audio matters:

• It helps train your listening skills alongside grammar understanding

• You learn intonation and speech patterns, not just sentence structure

• It reinforces memory through multi-sensory input (seeing + hearing)

• It lets you shadow or repeat aloud, building speaking confidence

Many popular apps still rely on robotic or synthetic audio. But Japanese is a rhythm-driven language, and audio matters.

The #2 Feature Most Learners Undervalue: Natural Example Sentences

Not all example sentences are created equal. Many apps provide awkward, overly formal, or even grammatically questionable examples that learners would never hear in real conversation.

Here’s why high-quality, natural example sentences matter:

• They show you how grammar or vocabulary is actually used in daily Japanese

• They reflect real tone: casual, polite, humble, or assertive

• You can model your speaking or writing on them confidently

• They reduce confusion that comes from seeing strange, textbook-only phrasing

Apps with vague or auto-translated sentences often leave learners asking: "But would a native really say that?" If the answer is no, that sentence is doing more harm than good.

Best Apps for Learning Japanese Grammar

KaiwaBloom

Best for: 

• Learners who want to understand and use Japanese grammar in real-life conversations

• Beginners to intermediate learners (N5–N3) looking to build a strong foundation

• Audio-driven learners who want to train listening and speaking rhythm

• People frustrated by dry, overly academic explanations or robotic example sentences

What it does best:

• Breaks grammar down by key real-life use cases (e.g., giving advice, softening opinions)

• Includes 8 natural, native-recorded example sentences per grammar point

• Built-in Spaced Repetition Review (Today’s Review) reinforces grammar through context

• My List feature allows learners to create and save their own example sentences

• Structured by frequency of use, not JLPT level, so you start with grammar you’ll actually hear

Where it’s limited:

• Currently includes just one grammar book: 200 Essential Verb Grammar Points for Conversations

• Does not offer JLPT-style drills, test simulations, or multiple-choice quizzes

• No built-in vocab or kanji modules (grammar-only focus)

Cost: Freemium – $9/month

Platform: iOS / Android

Bunpo

Best for: 

• Learners preparing for the JLPT (N5–N1) who want structured, level-based grammar study

• Beginners looking for short, daily grammar practice sessions

• People who prefer quick grammar references and multiple-choice quizzes on mobile

What it does best:

• Organizes grammar by JLPT levels N5–N1 with clear progression

• Offers multiple-choice quizzes to reinforce grammar after each lesson

• Clean UI and gamification features keep learners engaged

Where it’s limited:

• Explanations are brief and lack contextual detail

• Example sentences can feel robotic or overly formal

• Audio is limited or non-existent for many items

• No features for output or personalized sentence practice

Cost: Freemium – $10/month

Platform: iOS / Android

Bunpro

Best for

• Intermediate learners who want to retain grammar long-term with structured SRS

• JLPT-focused learners looking for grammar + vocabulary integration

• Self-directed learners who like customization and detailed progress tracking

What it does best:

• Combines grammar and vocabulary review in a powerful SRS system

• Covers JLPT N5–N1 with flexible path customization

• Allows for custom decks, tagging, and review queues

• Tracks learner progress in detail across both vocab and grammar

Where it’s limited:

• Explanations often link out to external sources like Tae Kim or Imabi

• Interface can feel technical or overwhelming for beginners

• Audio is inconsistent, and sentence tone may lack natural rhythm

• Limited built-in support for active grammar output or speaking

Cost: Freemium – $5/month

Platform: Web + iOS / Android

Best Apps for Learning Hiragana & Katakana

Dr. Moku

Best for:

• Visual learners who benefit from mnemonics and imagery

• Complete beginners learning kana for the first time

What it does best:

• Uses clever visual mnemonics and memory aids for each kana character

• Offers a quick, low-stress way to recognize and recall kana shapes

• Helpful for younger learners or casual starters

Where it’s limited:

• Doesn’t support writing, stroke order, or kana in context

• Lacks native audio and speaking rhythm practice

Cost: One-time purchase (¥430 - ¥1,160 per item)

Platform: iOS / Android

MARU: Learn Japanese Kana

Best for:

• Learners who enjoy interactive, game-based study

• Users looking to reinforce stroke order and kana recognition

What it does best:

• Offers fun, tap-based quizzes and kana matching games

• Includes stroke order animations for both hiragana and katakana

• Lightweight and ideal for daily repetition

Where it’s limited:

• Style may feel overly playful for adult learners

• Designed solely for kana recognition

Cost: Pro Upgrade (Lifetime) $19.99

Platform: iOS

Best Apps for Learning Kanji

Wanikani

Best for:

• Learners who want to build reading-based kanji recognition through mnemonics

• Users committed to daily review with long-term goals

What it does best:

• Uses a radical + mnemonic system that builds kanji from component parts

• Designed around a robust SRS engine for retention

• Great for learners aiming to read manga, books, or JLPT passages

Where it’s limited:

• Doesn’t teach writing or stroke order

• Locked level progression unless subscribed

• Focused on recognition, not usage or grammar context

Cost: Freemium – $9/month

Platform: Web (mobile browser compatible)

Kanji Study (Android)

Best for:

• Learners who want to practice writing, review stroke order, and create custom kanji lists

• Android users preparing for school or JLPT

What it does best:

• Supports writing input, stroke order, and kanji recognition

• Fully customizable decks by JLPT level, grade, or your own lists

• Includes readings, compounds, and quiz modes

Where it’s limited:

• Android only

• Less structured—better for self-motivated learners

• UI not as polished compared to web-first apps

Cost: Freemium with in-app upgrades

Platform: Android

Which App(s) Should You Start With?

How to Build a Daily Routine Using These Apps

The best app in the world won’t help if you don’t know how to use it consistently. Here’s a sample routine that shows how you can mix grammar, kana, and kanji study using the apps in this guide:

Example: 30-Minute Daily Routine

• 10 mins: Grammar input Use KaiwaBloom to study 1–2 new grammar points (read, listen, understand usage).

• 10 mins: Reading or writing kana/kanji Use MARU for kana review or WaniKani / Kanji Study for reading + stroke order.

• 5 mins: Personal output Use KaiwaBloom’s “My List” to write your own sentence with the grammar point you learned.

• 5 mins: Listening repetition Replay a few example sentences and shadow them aloud to reinforce rhythm and natural tone.

This structure works with other combinations too. You could replace KaiwaBloom with Bunpro, or switch MARU with Dr. Moku depending on your level. The key is to create a balanced habit that mixes input with output.

How to Combine Apps for Input and Output

Many learners spend all their time on input (reading, watching, reviewing) but forget to practice output (writing, speaking, building phrases). Here’s how to turn passive learning into real-world skill:

Grammar (Input):Use apps like KaiwaBloom or Bunpo to read and listen to grammar explanations and example sentences.

Output Practice:Write your own example using that grammar (KaiwaBloom’s “My List” makes this easy) or say it aloud. Try changing the subject or adding vocabulary to make it your own.

Review + Reflect:Use SRS tools like KaiwaBloom’s Today’s Review or Bunpro to revisit what you learned—not just the grammar rule, but how it sounded and how you used it.

Whether you’re studying kana, kanji, or grammar, combining input and output makes the knowledge stick and prepares you for real communication, not just quizzes.

Final Thoughts

There isn’t one "best app to learn Japanese"—but there is a best combination of apps for your goals.

• If you want to speak and understand grammar naturally, KaiwaBloom is where to start.

• If you’re prepping for JLPT, Bunpo and Kanji Study are reliable.

• If you’re building kanji recognition or long-term review habits, WaniKani, KaiwaBloom, and Bunpro work well together.

And now, you have more than just a list of apps—you have a complete guide:

• What to avoid (affiliate-first lists)

• What really matters (native audio, natural example sentences)

• How to create a simple, effective daily routine

• How to connect input and output to actually use what you learn

Start simple. Pick one app that fits your focus, then layer in others as you go. Smart combinations build fluency faster than all-in-one tools ever will.