Best Conversation Translator Japanese Apps

223+ iOS apps curated and reviewed

4.5 avg rating
20 free apps
Updated May 2026

Whether you're new to conversation translator japanese or looking for an upgrade, our curated collection of 223+ iOS apps has something for everyone. Each app is reviewed and rated by real users, helping you make an informed decision.

Top Picks for Conversation Translator Japanese

Naver Papago - AI Translator#1

Naver Papago - AI Translator by NAVER Corp.

A smart AI translator
Editor's Choice
🔍 Reference
4.7😊(3.4K ratings)
FreeAds
#52in Reference
Naver Papago - AI Translator screenshot 1
Naver Papago - AI Translator screenshot 2
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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
Translate Now - AI Translator#2

Translate Now - AI Translator by AIR APPS SYSTEMS, UNIPESSOAL, LDA

Text, Photo & Voice Translator
Strong Contender
🔍 Reference
4.7😐(333K ratings)
FreeAdsIn-App Purchases
#1in Reference
Translate Now - AI Translator screenshot 1
Translate Now - AI Translator screenshot 2
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Translate Now - AI Translator screenshot 5
Translate Now - AI Translator screenshot 6

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.

What We Love

  • 🚀 Great app
  • 🚀 Precise translations
  • 👍 Easy to use
  • 👍 Helpful for learning languages

Room to Improve

  • 🐛 Unreliable translations
  • 🐛 Frequent crashes
  • 🔒 Subscription required for full functionality
Live Translator - AI Translate#3

Live Translator - AI Translate by DigitalSail (HK) Limited

Text, Photo & Voice Translator
Worth Considering
🔍 Reference
4.6😞(16K ratings)
FreeIn-App Purchases
#19in Reference
Live Translator - AI Translate screenshot 1
Live Translator - AI Translate screenshot 2
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This app provides advanced AI-powered translation for text, voice, and images, capturing nuance and cultural context. It offers specialized modes for different situations and integrates seamlessly into your typing experience.

What We Love

  • 👍 Natural speech
  • 👍 Supports Cantonese
  • 👍 Fast and good

Room to Improve

  • 🐛 Doesn't deliver on promises
  • 🐛 Doesn't work as expected
  • 🐛 Unreliable translation

More Conversation Translator Japanese 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
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
6
Instant Voice Translate
Instant Voice Translate
Instant Voice Translate
Voice, Photo & Text Translator
Free

This app offers real-time voice, image, and text translation across over 70 languages, powered by ChatGPT. It features a split-screen mode for bilingual conversations and offline translation capabilities, making it ideal for travel and cross-cultural communication.

Real-time voice translationSplit-screen bilingual chatImage text translation
🔍 Reference
(6.6K)
freemium
7
Speak & Translate - Translator
Speak & Translate - Translator
Speak & Translate - Translator
Voice and Text Translation
Free

Communicate globally with voice and text translation in over 100 languages. Features include offline mode for remote areas, camera-based menu translation, and automatic language detection. Offers both free and premium functionalities for seamless communication.

Voice and text translationOffline modeSnap Mode camera translation
📊 Productivity
(257K)
freemium
8
Voice Translator AI Translate
Voice Translator AI Translate
Voice Translator AI Translate
Live Translation Photo, Audio
Free

Break down language barriers with this AI-powered translator. It offers instant text, voice, and camera translation in over 200 languages, plus an AI editor to refine your writing. Ideal for travel, study, or business.

AI-powered translation modelAI text editor for grammar and styleReal-time voice translation
🔍 Reference
(703)
free with in-app purchases
9
InstantTranslator:AI Translate
InstantTranslator:AI Translate
InstantTranslator:AI Translate
Text, Voice & Photo Translate
Free

This AI-powered app breaks language barriers with instant text, voice, and image translation. It offers real-time subtitle translation for videos and supports over 20 languages for seamless communication.

Text translationVoice and speech translationCamera and photo translation
🔍 Reference
(3.2K)
free with in-app purchases
10
Learn Japanese Phrases & Words
Learn Japanese Phrases & Words
Learn Japanese Phrases & Words
Japanese Conversation Guide
Free

Master Japanese conversation with this app. Practice speaking and listening with a native Japanese speaking parrot, learning essential phrases and words for your travels. Offline access makes learning convenient anytime, anywhere.

Learn common Japanese phrases and wordsPractice speaking and listening skillsNative Japanese pronunciation
📚 Education
(90)
free with in-app purchases
11
Translate AI - Live Translate
Translate AI - Live Translate
Translate AI - Live Translate
Text, Photo & Voice Translator
Free

Instantly translate text, voice, and camera input across over 100 languages. This AI-powered app facilitates live conversations, offers offline translation, and includes a handy translator keyboard for seamless communication.

Real-time voice translationText translationCamera translation (snap & translate)
🔍 Reference
(2.5K)
free with in-app purchases
12
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
13
Speak Translator: Translate +
Speak Translator: Translate +
Speak Translator: Translate +
Voice, Text, Camera Translator
Free

Break down language barriers with this powerful translation app. It supports over 200 languages for fast, accurate voice, text, and camera translations. Offline mode and pre-loaded phrases make global communication and travel seamless.

200+ languages supportedDual text and voice translationOffline translation
✈️ Travel
(621)
free
14
Japanese Translator Offline
Japanese Translator Offline
Japanese Translator Offline
Japanese Dictionary in English
Free

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.

Offline translationEnglish to Japanese dictionaryJapanese to English dictionary
🔍 Reference
(779)
free with in-app purchases
15
Translation Voice Translator
Translation Voice Translator
Translation Voice Translator
Translation Voice Translator
Free

Translate documents, text, and spoken words using your camera or by typing. Access offline translation, verb conjugations, and save favorite phrases. Communicate globally without language barriers.

Photo translationText translationVoice translation
📊 Productivity
(9K)
subscription
16
iTranslate Converse
iTranslate Converse
iTranslate Converse
Real-time voice translator
Free

This app transforms your phone into a real-time voice translation device. It supports natural conversations in 38 languages with automatic language detection and superior accuracy, even in noisy environments. Transcripts of your conversations can also be viewed and exported.

Real-time voice translationSupports 38 languagesAutomatic language detection
✈️ Travel
(5.3K)
free with in-app purchases
17
Dialog - Translate Speech
Dialog - Translate Speech
Dialog - Translate Speech
Voice, Text & Photo Translator
Free

This app offers instant voice, text, and camera translations in over 175 languages. It features a translation keyboard for messaging, AI tools for refining translations, and an offline mode for use without internet. It also includes an Apple Watch app and home screen widget for quick access.

Voice-to-voice translationsText translationCamera translation
🔍 Reference
(33K)
free with in-app purchases
18
Live Talk Translator
Live Talk Translator
Live Talk Translator
Translate Now - AI Translator
Free

This app provides real-time voice and conversation translation in over 100 languages. It features a smart camera translator for text and an AI phrasebook for professionals, facilitating seamless communication for business and travel.

Real-time voice translationInteractive conversation modeSmart camera translation
🔍 Reference
(305)
free
19
Translator , scanner
Translator , scanner
Translator , scanner
Instant Scanner translator app
Free

Instantly translate text and spoken words into over 100 languages. Features include offline phrasebooks, photo translation, and pronunciation guides. Offers both free and subscription options for enhanced functionality.

Translate 100+ languagesInstant speech and text translationOffline phrasebook
🔧 Utilities
(344)
free with in-app purchases
20
Yomiwa - Japanese Dictionary
Yomiwa - Japanese Dictionary
Yomiwa - Japanese Dictionary
with Optical Recognition
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