Best Speech Translator Japanese Apps

211+ iOS apps curated and reviewed

4.6 avg rating
19 free apps
Updated July 2026

Out of 211+ speech translator japanese apps on iOS, 19 are free and the rest sit in the paid tier. This page sorts them so you can compare both sides before you commit.

Top Picks for Speech Translator Japanese

4.7😊(15K ratings)
FreeIn-App Purchases
Translator with Speech screenshot 1
Translator with Speech screenshot 2
Translator with Speech screenshot 3
Translator with Speech screenshot 4
Translator with Speech screenshot 5

Instantly translate text into 88 languages with spoken pronunciations. Features optional speech-to-text for 23 languages, allowing spoken input. Offline playback of saved translations is also available.

What We Love

  • 👍 User-friendly
  • 🚀 Fast and accurate translations
  • 🔊 Helpful voice pronunciation
  • 💡 Useful for learning languages

Room to Improve

  • 🐛 Occasional crashes or bugs
  • 🔇 Voice translation not available for all languages
  • 💸 Paid features required for some functionality
Translator Guru: Voice & Text#2

Translator Guru: Voice & Text by GM UniverseApps Limited

Speak and translate language
Strong Contender
📊 Productivity
4.6😐(54K ratings)
FreeAdsIn-App Purchases
Translator Guru: Voice & Text screenshot 1
Translator Guru: Voice & Text screenshot 2
Translator Guru: Voice & Text screenshot 3
Translator Guru: Voice & Text screenshot 4
Translator Guru: Voice & Text screenshot 5
Translator Guru: Voice & Text screenshot 6

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.

What We Love

  • 🚀 Accurate translation
  • 👍 Easy to use
  • 🌍 Supports many languages
  • 📚 Helpful for learning languages

Room to Improve

  • 💰 Expensive subscription
  • 🔒 Requires too many permissions
  • 🔧 Buggy keyboard
Voice Language Translator Pro#3

Voice Language Translator Pro by DREAMTEAM APPS sp. z o.o.

Speak and Translate Speech
Worth Considering
📊 Productivity
4.5😐(9.3K ratings)
FreeAdsIn-App Purchases
Voice Language Translator Pro screenshot 1
Voice Language Translator Pro screenshot 2
Voice Language Translator Pro screenshot 3
Voice Language Translator Pro screenshot 4
Voice Language Translator Pro screenshot 5
Voice Language Translator Pro screenshot 6

Instantly translate speech, text, photos, and videos in over 60 languages. Communicate effortlessly across borders for travel, business, or daily interactions. Features real-time recognition, offline mode, and a keyboard extension for seamless communication.

What We Love

  • 🌟 Excellent translation quality
  • 👍 User-friendly interface
  • 🌍 Supports many languages
  • 🔥 Helpful for communication

Room to Improve

  • 💰 Subscription-based model
  • 🚫 Limited free features
  • 🐛 Occasional bugs and crashes

More Speech Translator Japanese apps to explore

4
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
5
Translator with Speech Pro
Translator with Speech Pro
Translator with Speech Pro
by Sparkling Design and Infotech Private Limited
$0.99

Instantly translate typed or spoken text into 88 languages with this talking translator. It offers superior spoken translations and the ability to store and play back previous translations offline. Ideal for travelers needing quick communication.

Translate 88 languagesSpoken text translationOffline translation playback
✈️ Travel
(1.2K)
paid
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
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
8
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
9
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
10
SpeakApp AI: Voice Notes
SpeakApp AI: Voice Notes
SpeakApp AI: Voice Notes
Transcribe speech to text
Free

This app transforms your spoken words into accurate, ready-to-use text. It can transcribe meetings, voice notes, and even import audio from other sources. AI features allow for summarization, tone adjustment, and translation.

Voice to text transcriptionReal-time recording and transcriptionImport audio from files and apps
📊 Productivity
(8.2K)
free with in-app purchases
11
Translator+ Free my voice now
Translator+ Free my voice now
Translator+ Free my voice now
Translation Guru & Keyboard
Free

Break down language barriers with this intuitive translation tool. Communicate effortlessly with people speaking different languages, making it an ideal companion for travel and global interaction. Supports a wide range of languages for both voice and text translation.

Real-time voice translationText translationConversation mode
🔍 Reference
(1.5K)
free with in-app purchases
12
Voice Translator: Translate AI
Voice Translator: Translate AI
Voice Translator: Translate AI
All Language Translation App
Free

Translate spoken words and text in real-time across over 150 languages. Utilize AI-powered translation models, camera translation for text, and AR for object identification. Features like Headphones Mode and Touch Mode facilitate seamless conversations.

AI translation with model selectionHeadphones Mode for private translationTouch Mode for face-to-face conversations
📊 Productivity
(10K)
free with in-app purchases
13
Translator - Voice to Voice Translation
Translator - Voice to Voice Translation
Translator - Voice to Voice Translation
by iSpeech, Inc.
Free

This app offers voice-to-voice translation using a proprietary engine for more natural-sounding results. Speak or type phrases in multiple languages and hear or read the translated output. Easily share your translations with others.

Voice to voice translationProprietary translation engineSpeech recognition
📊 Productivity
(48)
free
14
Translator: Language Translate
Translator: Language Translate
Translator: Language Translate
Translate Now - Translator
Free

Break down language barriers with this advanced translation tool. It offers real-time text, speech, and image translation, along with a built-in dictionary and customization options for seamless global communication.

Real-time text translationSpeech translationImage text recognition
📊 Productivity
(1.2K)
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
Translate Voice: AI Translator
Translate Voice: AI Translator
Translate Voice: AI Translator
Text, Photo & Voice Translator
Free

This application offers real-time text, voice, and image translation powered by AI. It helps break down language barriers for studying, working, or traveling, enabling seamless communication.

Real-time text translationVoice translationImage translation
🔍 Reference
(2.1K)
free
17
Voice Video Translator - AiDub
Voice Video Translator - AiDub
Voice Video Translator - AiDub
Live Speech Audio Translation
Free

This app uses AI to translate video content, generating automatic captions and natural-sounding dubbed audio with lip-sync technology. It makes professional video translation accessible for creators and businesses aiming for global reach.

AI video translationAuto-generated captionsLip-sync technology
📷 Photo & Video
(2.7K)
subscription
18
Translator - Voice Translation
Translator - Voice Translation
Translator - Voice Translation
speech-to-speech translation
Free

This app facilitates real-time voice translation, allowing users to input speech and hear the translated output. It supports conversations in multiple languages, enabling natural dialogue translation through voice or keyboard input.

Voice dialogue translationTranslate between multiple languagesNatural conversation translation
✈️ Travel
(55)
free
19
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
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