Keyin – Live Translator & Edit
Realtime Translate & Edit Live
Free · In‑App Purchases · Designed for iPad. Not verified for macOS.
Simultaneous interpretation, voice transcription, meeting notes, real-time subtitle for video & manga
「Global Voices, Translated at Will」
Welcome to KeyinSync – your pocket-sized assistant for global communication and content creation. We don’t just break down language barriers – we help you capture every spark of inspiration as it happens.
Whether you're watching a live stream from across the ocean, taking an overseas course, or attending an international conference, KeyinSync works like a professional simultaneous interpreter – helping you understand in real time and take notes efficiently.
【Core Features】
• Cross-Lingual Live Streaming
Translate live audio in real time – no waiting for captions. Follow global product launches, gaming streams, and breaking news as if you were there. Stay in sync with the world.
• 100+ Language Simultaneous Interpretation
Real-time translation between over 100 languages. Covers live streams, short videos, meetings, in-game audio, and more. Communicate without barriers.
• Voice-to-Text Notes – Complete & Editable
Our exclusive core feature! Automatically generates editable, bilingual transcripts as you listen. Supports long-form content with no interruptions – perfect for recording hours-long conferences or documentaries without missing a word.
• Flexible Text Styling
Freely customize text structure, add highlights and to-dos. Organize your ideas and logic clearly – making note-taking faster and more effective.
【Use Cases】
Watch overseas live streams, documentaries, and open courses with instant bilingual captions and notes
Join international conferences and online training sessions – ensure nothing gets lost in translation
Daily cross-language communication and content creation – improve efficiency and understanding
We offer more than translation – we provide a complete solution to hear, understand, record, and organize.
From documentaries exploring the mysteries of the universe to stories of human origins 10,000 years ago, KeyinSync is your perfect companion for expanding your horizons, learning efficiently, and working deeply.
【User Agreement & Privacy Policy】
https://www.keyinx.com/user-agreement
https://www.keyinx.com/privacy-policy
Ratings & Reviews
- Improved multilingual content
- Optimized pop-up notification interactions
- Optimized interface for iPad split-screen mode
- Adapted and optimized interface interactions for iOS 26
- Fixed and optimized known issues
The developer, KeYin Technology Limited, 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 Linked to You
The following data may be collected and linked to your identity:
- Identifiers
Accessibility
The developer has not yet indicated which accessibility features this app supports. Learn More
Information
- Seller
- Sichuan Yunyou Lifang Technology Co., Ltd.
- Size
- 22.3 MB
- Category
- Utilities
- Compatibility
Requires iOS 14.0 or later.
- iPhone
Requires iOS 14.0 or later. - iPad
Requires iPadOS 14.0 or later. - iPod touch
Requires iOS 14.0 or later. - Mac
Requires macOS 11.0 or later and a Mac with Apple M1 chip or later. - Apple Vision
Requires visionOS 1.0 or later.
- iPhone
- Languages
English and 3 more
- English, Japanese, Korean, Simplified Chinese
- Age Rating
4+
- 4+
- In-App Purchases
Yes
- 按月订阅Pro $24.99
- 按年订阅Pro $149.99
- 月度会员Pro $29.99
- Copyright
- Copyright © 2025 Keyin