Best Japanese Translator Dictionary Apps

206+ iOS apps curated and reviewed

4.6 avg rating
20 free apps
Updated May 2026

Every iPhone needs a few good japanese translator dictionary apps. We benchmark 206+ of them on App Store rating, freshness, and pricing, then surface the standouts so you don't have to scroll the App Store yourself.

Compare top Japanese Translator Dictionary Apps (May 2026)

#AppPriceRatingAdsIn-App PurchasesUpdated
1UDictionary TranslatorUDictionary TranslatorFree4.6★ (9.2K)YesYesJul 2026
2Japanese Translator OfflineJapanese Translator OfflineFree4.6★ (779)YesYesJul 2026
3Naver Papago - AI TranslatorNaver Papago - AI TranslatorFree4.7★ (3.4K)YesNoJul 2026
4Translator Guru: Voice & TextTranslator Guru: Voice & TextFree4.6★ (54K)YesYesJul 2026
5Yomiwa - Японский словарьYomiwa - Японский словарьFree4.7★ (1.1K)NoYesJul 2026
6Japanese Dictionary +Japanese Dictionary +Free4.6★ (222)NoYesJul 2026
7Translate Now - AI TranslatorTranslate Now - AI TranslatorFree4.7★ (333K)YesYesJul 2026
8Japanese - English TranslationJapanese - English TranslationFree4.5★ (187)YesNoJul 2026

Top Picks for Japanese Translator Dictionary

UDictionary Translator#1

UDictionary Translator by Youdao (Hong Kong) Limited

Translate Voice, Camera, Text
Editor's Choice
🔍 Reference
4.6😊(9.2K ratings)
FreeAdsIn-App Purchases
UDictionary Translator screenshot 1
UDictionary Translator screenshot 2
UDictionary Translator screenshot 3
UDictionary Translator screenshot 4
UDictionary Translator screenshot 5
UDictionary Translator screenshot 6

Translate text, voice, and images across 108 languages. This app offers a comprehensive dictionary with native examples and pronunciation guides. Premium features include camera translation, a translate keyboard, and offline mode for seamless communication.

What We Love

  • ⭐ Excellent translation accuracy
  • 🌐 Supports multiple languages
  • 📚 Comprehensive dictionary with examples
  • 🤖 Helpful text-to-speech feature

Room to Improve

  • 💰 Excessive paywall and in-app purchases
  • 🐛 Occasional translation failures or errors
  • 🔌 Requires internet connection for full functionality
Japanese Translator Offline#2

Japanese Translator Offline by Xung Le

Japanese Dictionary in English
Strong Contender
🔍 Reference
4.6😐(779 ratings)
FreeAdsIn-App Purchases
Japanese Translator Offline screenshot 1
Japanese Translator Offline screenshot 2
Japanese Translator Offline screenshot 3
Japanese Translator Offline screenshot 4
Japanese Translator Offline screenshot 5

Translate between English and Japanese with this offline dictionary and translator. It offers a vast vocabulary, sentence search, and pronunciation, making it ideal for travelers and language learners.

What We Love

  • 👍 Good translation and pronunciation
  • 📚 Helpful for learning Japanese
  • 🗣️ Voice recognition works well
  • 🔍 Useful for travel and communication

Room to Improve

  • 🐛 Crashes and freezes frequently
  • 🔋 High battery consumption
  • 📢 Too many intrusive ads
Naver Papago - AI Translator#3

Naver Papago - AI Translator by NAVER Corp.

A smart AI translator
Worth Considering
🔍 Reference
4.7😊(3.4K ratings)
FreeAds
#64in Reference
Naver Papago - AI Translator screenshot 1
Naver Papago - AI Translator screenshot 2
Naver Papago - AI Translator screenshot 3
Naver Papago - AI Translator screenshot 4

This AI-powered translation tool supports 14 languages for text, voice, image, and website translations. It offers offline capabilities, conversation mode, and handwriting recognition to assist with language learning and communication during travel or business.

What We Love

  • 💯 Accurate translations
  • 🗣️ Helpful voice translation
  • 🤖 Impressive AI capabilities
  • 🆓 Free and feature-rich

Room to Improve

  • 🔢 Limited translation volume
  • 🇰🇷 Biased towards Korean
  • 🤖 Inconsistent AI performance

More Japanese Translator Dictionary apps to explore

4
Translator Guru: Voice & Text
Translator Guru: Voice & Text
Translator Guru: Voice & Text
Speak and translate language
Free

This app transforms your phone into a live translation device, supporting over 100 languages for text, voice, and even camera-based translations. Communicate globally without language barriers.

100+ language translationsTranslator keyboard for messengersVoice-to-voice conversations
📊 Productivity
(54K)
free with in-app purchases
5
Yomiwa - Японский словарь
Yomiwa - Японский словарь
Yomiwa - Японский словарь
с оптическим распознаванием
Free

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.

Offline Optical Character Recognition (OCR)Extensive Japanese dictionary with 20+ languagesInteractive flashcards for vocabulary learning
🔍 Reference
(1.1K)
free with in-app purchases
6
Japanese Dictionary +
Japanese Dictionary +
Japanese Dictionary +
Translator to learn English
Free

This app offers a comprehensive bilingual dictionary for English and Japanese, with translation capabilities for words and phrases. It supports offline use for over 350,000 entries, including pronunciation and text scanning from images. Gamified learning tools and vocabulary builders are included to aid language acquisition.

Bilingual English-Japanese dictionaryOffline translation for words and phrasesImage text scanning
📚 Education
(222)
free with in-app purchases
7
Translate Now - AI Translator
Translate Now - AI Translator
Translate Now - AI Translator
Text, Photo & Voice Translator
Free

Instantly translate text, voice, and photos across over 320 languages with AI-powered tools. Features include a translator keyboard, hands-free voice translation for conversations, and photo translation for signs and menus. It also offers language learning assistance.

Text, voice, and photo translationTranslator keyboard for appsHands-free AI voice translator
🔍 Reference
(333K)
free with in-app purchases
8
Japanese - English Translation
Japanese - English Translation
Japanese - English Translation
Photo, Voice & Text Translator
Free

Translate text from images, voice, or typed input between Japanese and English. This app offers fast and accurate translations for studying, working, and traveling, helping you overcome language barriers.

Camera TranslationDetect text from imagesVoice Translation
📊 Productivity
(187)
ad-supported
9
Japanese
Japanese
Japanese
More than a dictionary
Free

This comprehensive language learning tool offers an extensive dictionary with over 175,000 entries and 58,000 example sentences. It includes advanced features like handwriting recognition, conjugation search, and a text reader, alongside flashcard study tools and JLPT-specific lists. Learn Japanese offline with this pocket-sized study companion.

Extensive dictionary with 175,000+ entries58,000+ example sentencesHandwriting recognition for kanji/kana
🔍 Reference
(3.4K)
paid
10
Learn Japanese - Phrasebook
Learn Japanese - Phrasebook
Learn Japanese - Phrasebook
Learn, Speak Japanese Language
Free

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.

Essential Japanese phrasesNative speaker audioOffline learning
✈️ Travel
(2K)
free with in-app purchases
11
Microsoft Translator
Microsoft Translator
Microsoft Translator
Translate 100+ languages
Free

Break down language barriers with this app that translates text, speech, images, and group conversations in over 100 languages. It's ideal for travelers, students, and professionals needing to communicate across cultures.

Translate text, speech, and imagesSupports over 100 languagesReal-time group conversation translation
📊 Productivity
(158K)
free
12
Korean Dictionary - Dict Box
Korean Dictionary - Dict Box
Korean Dictionary - Dict Box
Translate - Korean Translator
Free

This app provides offline English to Korean and Korean to English translation with smart word suggestions and text pronunciation. It also offers features like a picture dictionary and word reminders, with an optional premium upgrade for advanced functionalities.

Offline English to Korean translationOffline Korean to English translationSmart word suggestions
🔍 Reference
(5.5K)
free with in-app purchases
13
Google Translate
Google Translate
Google Translate
Text, Photo & Voice Translator
Free

Instantly translate text, voice, and images between hundreds of languages. Features include offline translation, real-time conversation translation, and the ability to save frequently used phrases.

Text translationOffline translationInstant camera translation
🔍 Reference
(83K)
free with in-app purchases
14
MOJisho: Japanese Dictionary
MOJisho: Japanese Dictionary
MOJisho: Japanese Dictionary
Learn Japanese more naturally.
Free

This app helps millions of Japanese learners by providing extensive vocabulary and recognition for Kana, Kanji, and Romaji. It offers advanced search, handwriting and image recognition for quick input, sentence translation, and personalized learning tools like word lists and spaced repetition.

Kana, Kanji, Romaji recognitionExtensive vocabulary databaseHandwriting and image input
🔍 Reference
(1.4K)
free with in-app purchases
15
iTranslate Translator
iTranslate Translator
iTranslate Translator
Translate Photo, Voice, Text
Free

Break language barriers with this comprehensive translation app. Translate text, voice, websites, and even objects using your camera. Offers offline mode and a custom phrasebook for personalized learning and travel.

Text translation in over 100 languagesVoice-to-voice conversationsCamera translation (Lens & AR Mode)
📊 Productivity
(524K)
free with in-app purchases
16
imiwa?
imiwa?
imiwa?
일본어 사전 등
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
(250)
free
17
Dictionary Offline - Dict Box
Dictionary Offline - Dict Box
Dictionary Offline - Dict Box
Dictionary for All Languages
Free

This app provides an offline dictionary and translator for over 50 languages. It offers smart word suggestions, text translation in other apps, offline pronunciation, and a picture dictionary. An optional premium upgrade unlocks advanced features and an ad-free experience.

Offline dictionary & translator50+ languages supportedSmart word suggestions
🔍 Reference
(11K)
free with in-app purchases
18
Japanese English Dictionary +
Japanese English Dictionary +
Japanese English Dictionary +
英和辞典・和英辞典
Free

This app provides a comprehensive Japanese-English and English-Japanese dictionary with definitions, example sentences, and pronunciation. It supports offline use, flashcards for learning, and advanced search options for Kanji, Kana, and English words.

Detailed definitions and examplesOffline accessPronunciation with phonetics
📚 Education
(109)
free with in-app purchases
19
Japanese Translator Offline!
Japanese Translator Offline!
Japanese Translator Offline!
英語日本語訳 English Japanese Kanji
Free
📊 Productivity
(0)
20
Japanese Dictionary - offline
Japanese Dictionary - offline
Japanese Dictionary - offline
Translate Japanese faster
Free
🔍 Reference
(0)

FAQ about Japanese Translator Dictionary

What are the best japanese translator dictionary apps for iPhone?
UDictionary Translator tops our japanese translator dictionary apps ranking as of May 2026, with a 4.6-star average from 9.2K App Store ratings, and it's free to download.
Yes — 20 of the top japanese translator dictionary apps we rank are free to download, including UDictionary Translator and Japanese Translator Offline.
UDictionary Translator shows ads and offers in-app purchases, according to its App Store listing as of May 2026.
We track 206+ japanese translator dictionary apps on the iOS App Store as of May 2026, ranked by rating, recency, and analysis of real user reviews.
UDictionary Translator is an app designed to help users overcome language barriers. It provides instant translation for text, voice conversations, and images across 108 different languages. The app also functions as a comprehensive dictionary, offering definitions, examples, and pronunciation guides.
Key features include text translation in 108 languages, voice translation for bilingual conversations in 33 languages with 47 accents, and authoritative built-in dictionaries like Collins COBUILD and WordNet. Premium features offer camera translation, a translate keyboard for use within other apps, object translation, and a grammar check tool.