Best Japanese Grammar Apps

250+ iOS apps curated and reviewed

4.7 avg rating
20 free apps
Updated November 2026

If you already know Learn Japanese, this is the deeper bench. 250+ japanese grammar apps for iPhone, all reviewed and ranked by user rating, recency, and download trend as of November 2026.

Compare top Japanese Grammar Apps (November 2026)

#AppPriceRatingAdsIn-App PurchasesUpdated
1Learn Japanese: SenseiLearn Japanese: SenseiFree4.9★ (1.9K)NoNoNov 2026
2Coban: Learn JapaneseCoban: Learn JapaneseFree4.8★ (621)YesYesNov 2026
3Penglo - Japanese GrammarPenglo - Japanese GrammarFree4.8★ (52)NoYesNov 2026
4Japanese GrammarJapanese GrammarFree4.5★ (44)NoNoOct 2026
5Japanese Grammar RulesJapanese Grammar RulesFree5.0★ (3)NoYesNov 2026
6Kaname: Japanese GrammarKaname: Japanese GrammarFree5.0★ (1)NoYesOct 2026
7Bunpro Japanese SRSBunpro Japanese SRSFree4.9★ (673)NoYesNov 2026
8Grammarific: Japanese GrammarGrammarific: Japanese GrammarFree—NoYesJul 2026

Top Picks for Japanese Grammar

Learn Japanese: Sensei#1

Learn Japanese: Sensei by App to Learn Pte. Ltd.

Tae Kim's grammar guide
Editor's Choice
📚 Education
4.9😊(1.9K ratings)
Free
Learn Japanese: Sensei screenshot 1
Learn Japanese: Sensei screenshot 2
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Learn Japanese: Sensei screenshot 5

Master Japanese grammar with this comprehensive guide. Learn intuitively from a Japanese perspective with 69 free lessons, progress tracking, and vocabulary audio. Covers everything from writing systems to advanced topics.

What We Love

  • 👍 Comprehensive and helpful
  • 👍 Well-structured and clear
  • 👍 Convenient to use on mobile
  • 👍 Excellent grammar explanations
  • 👍 Logical and analytical approach
  • 👍 Completely free with no ads

Room to Improve

  • 🐛 Audio/sound issues
  • 🐛 Lesson content disappearing when app suspended
  • 🐛 Difficulty with self-evaluation and exercises
  • 🔍 Lack of interactive features (quizzes, flashcards, etc.)
  • 🔍 Overwhelming amount of text-based content
  • 🔍 Casual language usage may not be suitable for beginners
Coban: Learn Japanese#2

Coban: Learn Japanese by Akira NOGUCHI

JLPT N5-N1 Grammar & Kanji
Strong Contender
📚 Education
4.8😊(621 ratings)
FreeAdsIn-App Purchases
Coban: Learn Japanese screenshot 1
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Coban: Learn Japanese screenshot 3
Coban: Learn Japanese screenshot 4
Coban: Learn Japanese screenshot 5
Coban: Learn Japanese screenshot 6

Master Japanese grammar, kanji, and vocabulary from beginner to advanced levels. Learn in context with example sentences and audio, and reinforce your knowledge with review tools. Study offline and prepare for JLPT exams with comprehensive content.

What We Love

  • 👍 Cute and genuinely helpful
  • 🚀 Great app for learning Japanese
  • 🤩 Engaging and fun to use
  • 💯 Best kanji practice
  • 🙌 Excellent for N5 and N4 levels
  • 🤖 Palatable grammar for short attention spans
  • 🎉 Super useful and underrated

Room to Improve

  • 🐛 Occasional crashes and bugs
  • 🔇 Volume issues with audio
  • 💰 Subscription model with lack of lifetime purchase
  • 🤯 Confusing UI and navigation at times
  • 🤔 Wonky translations and quiz issues
  • 🙄 Annoying ads interrupting the flow
Penglo - Japanese Grammar#3

Penglo - Japanese Grammar by Enzo Menta

JLPT Kanji, Vocab & Reading
Worth Considering
📚 Education
4.8(52 ratings)
FreeIn-App Purchases
Penglo - Japanese Grammar screenshot 1
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Penglo - Japanese Grammar screenshot 6

Learn Japanese grammar, kanji, and vocabulary through contextual practice and smart hints. This app uses a progressive learning method and spaced repetition to help you build real Japanese skills. It includes example sentences with audio, a built-in dictionary, and progress tracking.

More Japanese Grammar apps to explore

FAQ about Japanese Grammar

What are the best japanese grammar apps for iPhone?
Learn Japanese: Sensei tops our japanese grammar apps ranking as of November 2026, with a 4.9-star average from 1.9K App Store ratings, and it's free to download.
Yes — 20 of the top japanese grammar apps we rank are free to download, including Learn Japanese: Sensei and Coban: Learn Japanese.
Learn Japanese: Sensei has no ads and has no in-app purchases, according to its App Store listing as of November 2026.
We track 250+ japanese grammar apps on the iOS App Store as of November 2026, ranked by rating, recency, and analysis of real user reviews.

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