Turn speech into live AI captions—conversations, meetings, travel, movies, and streams. Private on-device translation. Offline after you download the models.
LivaSub is a real-time voice translator that turns spoken words into live captions and translated text as they happen. Use it as a conversation translator face to face, a meeting translator for work or class, a travel translator on the road, or a live subtitle tool for movies and livestreams.
LIVE SPEECH → CAPTIONS
• Follow speech with clear real-time translation
• Automatically detect the speaking language
• Translate one conversation into up to 3 subtitle languages at once
• On supported devices, show floating subtitles over movies, livestreams, and other content
PRIVATE, ON-DEVICE AI
• Speech recognition and translation run on your device after the required models download
• Recorded audio is not uploaded for translation
• Conversation history stays stored locally
• Keep translating offline after setup—no cloud required for translation
MORE WAYS TO TRANSLATE
• Type or paste text for instant translation
• Copy translated text or hear it read aloud with TTS
• Review and search saved conversation transcripts
• Adjust subtitle size and appearance for comfortable reading
MADE FOR EVERYDAY MOMENTS
Whether you need a speech translator, live interpreter, meeting assistant, travel companion, or multilingual caption tool, LivaSub helps you understand conversations, classes, presentations, movies, livestreams, and more.
HOW TO START
- Download the required on-device models once
- Choose up to three subtitle languages
- Tap Start and begin speaking
Recognition accuracy may vary with language, accent, background noise, device performance, and audio quality.
Break language barriers with private, real-time voice translation and live captions.
Download LivaSub and understand more of the world around you.
Terms of Use: https://www.apple.com/legal/internet-services/itunes/dev/stdeula/