Best Japanese To Romaji Apps

213+ iOS apps curated and reviewed

4.5 avg rating
20 free apps
Updated June 2026

From beginner-friendly picks to power-user tools, our japanese to romaji list covers 213+ iPhone apps updated through June 2026. Compare ratings, prices, and screenshots in one place.

Top Picks for Japanese To Romaji

Japanese to Romaji#1

Japanese to Romaji by Pang Chi Hung

Translate Japanese to Romaji
Editor's Choice
🔧 Utilities
3.0(2 ratings)
Free
Japanese to Romaji screenshot 1
Japanese to Romaji screenshot 2
Japanese to Romaji screenshot 3

Instantly convert Japanese text to Romaji and Hiragana. Features a speaking function to help with pronunciation and a shortcut to Google Translate for quick checks. Ideal for those learning the Japanese language.

Yomiwa - Japanese Dictionary#2

Yomiwa - Japanese Dictionary by Nomad AI OU

with Optical Recognition
Strong Contender
🔍 Reference
4.7😊(1.1K ratings)
FreeIn-App Purchases
Yomiwa - Japanese Dictionary screenshot 1
Yomiwa - Japanese Dictionary screenshot 2
Yomiwa - Japanese Dictionary screenshot 3
Yomiwa - Japanese Dictionary screenshot 4
Yomiwa - Japanese Dictionary screenshot 5
Yomiwa - Japanese Dictionary screenshot 6

This app helps you read, write, and learn Japanese with a powerful dictionary, offline OCR, and interactive flashcards. It offers advanced text analysis and a unique social feature for community support.

What We Love

  • 👍 Helpful for looking up words
  • 🚀 Excellent OCR and kanji recognition
  • 💡 Convenient features like flashcards and word lists
  • 👍 Comprehensive dictionary with good example sentences

Room to Improve

  • 🐛 Unreliable text recognition, especially for complex layouts
  • 🐛 Crashes and bugs reported by some users
  • 💰 Expensive premium version
Learn Japanese - Phrasebook#3

Learn Japanese - Phrasebook by Webron Software LTD

Learn, Speak Japanese Language
Worth Considering
✈️ Travel
4.7😊(2K ratings)
FreeIn-App Purchases
Learn Japanese - Phrasebook screenshot 1
Learn Japanese - Phrasebook screenshot 2
Learn Japanese - Phrasebook screenshot 3
Learn Japanese - Phrasebook screenshot 4

Learn to speak and write Japanese effectively with this easy-to-use phrasebook app. It offers essential translated phrases, native speaker audio, and vocabulary to help you communicate with locals and navigate Japan. Start with free content and unlock more for comprehensive learning.

What We Love

  • 👍 Easy to use
  • 🎉 Helpful for learning basic Japanese
  • 🔊 Clear audio pronunciation
  • 💪 Useful for travelers

Room to Improve

  • 💰 Paid features required for more content
  • 🤔 Some translations/romanizations are inaccurate
  • 🙄 Lack of grammar/cultural explanations

More Japanese To Romaji apps to explore

4
Japanese Dictionary - Nihongo
Japanese Dictionary - Nihongo
Japanese Dictionary - Nihongo
Kanji, kana, vocab and grammar
Free

This app is an offline Japanese study tool that functions as a dictionary, translator, and flashcard creator. It helps users learn Japanese by analyzing text from their surroundings, such as signs and menus, and creating personalized study materials.

Offline Japanese dictionaryPicture-to-text translation (OCR)Automatic flashcard creation
🔍 Reference
(1.8K)
freemium
5
RomajiConvert
RomajiConvert
RomajiConvert
Japanese to Romaji Translator
Free
📚 Education
(0)
6
Simple Furigana
Simple Furigana
Simple Furigana
Add Furigana to Japanese Text
Free

Easily add ruby characters (furigana) to Japanese text. This app supports both hiragana and romaji annotations for kanji, and works with both vertical and horizontal layouts. Share or print your annotated text, or use the extension to add furigana directly within other apps like Safari.

Add furigana to Japanese textSupports hiragana and romajiVertical and horizontal layouts
🔧 Utilities
(245)
free with in-app purchases
7
Japanese Translator Keyboard
Japanese Translator Keyboard
Japanese Translator Keyboard
Japanese to English, Romaji
Free
📚 Education
(0)
8
Hiragana & Katakana ひらがな カタカナ
Hiragana & Katakana ひらがな カタカナ
Hiragana & Katakana ひらがな カタカナ
Support Japanese Translation
Free

Easily convert between Hiragana, Katakana, and Romaji. Features English to Japanese translation with AI-powered enhancements and automatic display of your native language translation. Offers a subscription to remove ads and unlock AI translation.

Hiragana, Katakana, Romaji conversionEnglish to Japanese translationAI translation enhancement
🔍 Reference
(0)
free with in-app purchases
9
imiwa?
imiwa?
imiwa?
Japanese dictionary
Free

A comprehensive offline Japanese dictionary supporting multiple languages for definitions. It includes kanji information, example sentences, and conjugation tools, making it suitable for learners of all levels.

Offline Japanese dictionaryMultilingual definitionsKanji database
🔍 Reference
(239)
free
10
Bunpo: Language Learning
Bunpo: Language Learning
Bunpo: Language Learning
Learn Japanese,Korean,Spanish
Free

Master multiple languages with this comprehensive learning app. It offers detailed grammar explanations, vocabulary building, and smart review systems to help you progress from beginner to advanced levels. Learn Japanese, Korean, Spanish, French, German, and Chinese with interactive exercises and personalized study plans.

Learn 6 languagesMaster grammar with detailed explanationsBuild vocabulary and kanji knowledge
📚 Education
(18K)
free with in-app purchases
11
Learn Japanese by MindSnacks
Learn Japanese by MindSnacks
Learn Japanese by MindSnacks
by MindSnacks
Free

Master Japanese reading, writing, and conversation skills through 8 engaging games. Learn over 800 words and phrases with native speaker audio and practice three writing systems. Ideal for all ages, it makes language acquisition fun and effective.

8 addictive learning games800+ Japanese words & phrasesPractice Kana, Kanji, and Romaji
📚 Education
(437)
free with in-app purchases
12
Japanese!! Learn Kana & Kanji
Japanese!! Learn Kana & Kanji
Japanese!! Learn Kana & Kanji
Hiragana, Kanji, and Grammar
Free

Master Japanese writing with comprehensive lessons for Hiragana and Katakana. Build vocabulary and grammar skills through engaging quizzes and spaced repetition. Practice reading and writing with audio pronunciation, all offline.

Hiragana and Katakana writing lessonsVocabulary and grammar lessonsSpaced repetition review quizzes
📚 Education
(22K)
free with in-app purchases
13
Japaneasy
Japaneasy
Japaneasy
Intro to Japanese
Free

This app helps you learn the fundamentals of Japanese, focusing on pronunciation and memorization of characters and words. It offers free lessons for Hiragana and includes common travel phrases. An upgrade unlocks more content and removes ads.

Learn Hiragana charactersPractice Japanese pronunciationMemorize Japanese words
📚 Education
(36)
freemium
14
Todaii: Learn Japanese N5-N1
Todaii: Learn Japanese N5-N1
Todaii: Learn Japanese N5-N1
Read Japanese news daily N5-N1
Free

Practice Japanese reading, listening, and speaking with daily news articles tailored to your JLPT level. Features AI conversation practice, pronunciation scoring, and mock tests for exam success.

Daily news articles for N5-N1 levelsAI conversation practice with feedbackAI pronunciation scoring
📚 Education
(1.5K)
free with in-app purchases
15
Tchin: Learn Japanese-Hiragana
Tchin: Learn Japanese-Hiragana
Tchin: Learn Japanese-Hiragana
Hiragana, kantakana and kanji
Free

This app makes learning Japanese engaging with daily manga stories. It offers interactive modules for Hiragana, Katakana, and Kanji, along with expert lectures and practice for vocabulary and grammar. Designed for beginners and those preparing for JLPT exams.

Story-based learning with mangaInteractive Kana learning moduleExpert video lectures
📚 Education
(94)
free with in-app purchases
16
Learn Japanese: For Beginners
Learn Japanese: For Beginners
Learn Japanese: For Beginners
How to Speak Japanese
Free

Master Japanese from beginner to advanced levels with this comprehensive language learning app. It offers offline access to lessons covering alphabets, grammar, vocabulary, and practical phrases for everyday situations. Learn to listen, read, and speak Japanese effectively at your own pace.

Offline accessLearn basic to advanced JapaneseJapanese alphabets
📚 Education
(185)
free with in-app purchases
17
Japanese Dictionary Takoboto
Japanese Dictionary Takoboto
Japanese Dictionary Takoboto
Japanese language study tool
Free

This app is a comprehensive Japanese-English dictionary and language learning tool. It offers detailed information on words, including example sentences, kanji details, and conjugated forms. Search functionality supports various input methods like kanji, kana, and romaji.

200,000+ Japanese words with English translationsSearch by kanji, kana, romaji, or alphabetExample phrases and conjugated forms
📚 Education
(29)
free
18
Japanese Keyboard & Translator
Japanese Keyboard & Translator
Japanese Keyboard & Translator
English to Japanese Translator
Free

This app provides a dedicated Japanese keyboard for efficient typing and an integrated translator to bridge language gaps. Customize your typing experience with themes, background images, and sound feedback. Access translations and typing features across any application.

Dedicated Japanese keyboardEnglish to Japanese translationMultiple input methods
🔧 Utilities
(7)
ad-supported
19
Langmate: Japanese Friends
Langmate: Japanese Friends
Langmate: Japanese Friends
Conversations - Japan & World
Free

Connect with Japanese locals and Japan enthusiasts globally. Practice natural Japanese conversation, build friendships, and explore Japanese culture. Features include matching, location-based discovery, virtual travel, voice messaging, and handwriting practice.

Swipe, match, and chat with Japanese usersFind people nearby with 'Around Me'Explore Japanese cities virtually
📚 Education
(9.5K)
free with in-app purchases
20
Learn Japanese Kanji: Benkyō
Learn Japanese Kanji: Benkyō
Learn Japanese Kanji: Benkyō
JLPT, Vocab & SRS Flashcards
Free

Master Japanese kanji and vocabulary with AI-powered drills and spaced repetition. Track your progress, practice writing, and review efficiently with customizable quizzes. Works offline for convenient study anytime, anywhere.

AI-powered SRS quizzesHandwriting recognition for kanji practiceOffline access to over 10,000 Kanji
📚 Education
(3.3K)
free with in-app purchases