LivaSub AI Live Captions
Real-Time Voice Translator
Free · In‑App Purchases · Designed for iPad. Not verified for macOS.
Turn live speech into AI captions—talks, meetings, travel, movies. Private on-device translation. Offline after setup. Up to 3 subtitle languages.
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
1. Download the required on-device models once
2. Choose up to three subtitle languages
3. 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/
Ratings & Reviews
- This app hasn’t received enough ratings or reviews to display an overview.
Improved App Store listing clarity. Performance and bug fixes.
The developer, Hai Vo, indicated that the app’s privacy practices may include handling of data as described below. For more information, see the developer’s privacy policy .
Data Not Linked to You
The following data may be collected but it is not linked to your identity:
- Identifiers
- Usage Data
- Diagnostics
Accessibility
The developer has not yet indicated which accessibility features this app supports. Learn More
Information
- Seller
- Hai Vo
- Size
- 101.6 MB
- Category
- Productivity
- Compatibility
Requires iOS 15.5 or later.
- iPhone
Requires iOS 15.5 or later. - iPad
Requires iPadOS 15.5 or later. - iPod touch
Requires iOS 15.5 or later. - Mac
Requires macOS 12.4 or later and a Mac with Apple M1 chip or later. - Apple Vision
Requires visionOS 1.0 or later.
- iPhone
- Languages
- English
- Age Rating
4+
- 4+
- In-App Purchases
Yes
- LivaSub Lifetime $5.99
- Copyright
- © 2026 VO DUC HAI