# Keyin – Live Translator & Edit

> Real-time multilingual translation and editable voice-to-text note-taking. (iPhone/iPad app by Sichuan Yunyou Lifang Technology Co., Ltd..)

- Source: https://appshunter.io/ios/app/keyin-live-translator-and-edit/id6753168626 (this page in markdown: same URL + `.md`)
- Developer: [Sichuan Yunyou Lifang Technology Co., Ltd.](https://appshunter.io/developer/1842816823)
- Category: Utilities, Education
- Price: Free with in-app purchases
- Rating: 5.00/5 from 5 App Store ratings
- Age rating: 4+
- Requires: iOS 14.0 · 21 MB
- Languages: English, Japanese, Korean, Chinese
- Released: 2025-10-06
- Data updated: 2026-08-20
- Monetization: freemium
- User reviews in markdown: https://appshunter.io/ios/app/keyin-live-translator-and-edit/id6753168626/reviews.md

## What is Keyin?

「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

## Key features

- Cross-lingual live streaming translation
- 100+ language simultaneous interpretation
- Voice-to-text notes
- Editable bilingual transcripts
- Flexible text styling
- Real-time note generation

## Pricing and in-app purchases

Base price: Free.

**Subscriptions**

| Subscription | Price | Period |
| --- | --- | --- |
| 按年订阅Pro | $149.99 | per year |
| 按月订阅Pro | $24.99 | per month |

**One-time purchases**

| Purchase | Price | Type |
| --- | --- | --- |
| 月度会员Pro | $29.99 | one-time |



## Frequently asked questions about Keyin

### What languages does Keyin support for interpretation?

Keyin offers real-time interpretation between over 100 languages, covering live streams, short videos, meetings, and in-game audio.

### How does Keyin handle note-taking?

Keyin automatically generates editable, bilingual transcripts from audio as you listen. This feature supports long-form content without interruptions, ideal for conferences or documentaries.

### Can I customize the notes I take with Keyin?

Yes, Keyin allows flexible text styling, enabling you to customize text structure, add highlights, and create to-do lists for clearer organization.

### What devices is Keyin available on?

Keyin is available on iPhone, iPad, and iPod devices.

### What is the age rating for Keyin?

Keyin has an age rating of 4+, making it suitable for a wide range of users.

### How often is Keyin updated?

The app was last updated on May 26, 2026, indicating regular maintenance and potential feature additions.

### What are the subscription options for Keyin Pro?

Keyin Pro offers monthly subscriptions for $24.99 and annual subscriptions for $149.99, providing access to premium features.

### Does Keyin have ads?

No, Keyin does not contain advertisements, ensuring an uninterrupted user experience.

## Version history (last 5 releases)

### 1.1.5 — 2026-05-26

- 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

### 1.1.4 — 2026-05-20

- 新增版本更新提示
- 本地化语言优化
- 新增用户统计
- 翻译界面/个人页面调整优化
- 已知问题修复与优化

### 1.1.3 — 2026-05-10

- 增加App英日韩语言本地化
- 修复账号注销失败问题
- 界面调整优化
- 已知问题修复与优化

### 1.1.2 — 2025-12-11

- 增加客户端版本信息
- 界面调整优化
- 已知问题修复与优化

### 1.1.1 — 2025-11-27

- 新增Pro Plan
- 新增维护提示
- 界面调整优化
- 已知问题修复与优化

## Apps similar to Keyin

| App | Rating | Price | Category |
| --- | --- | --- | --- |
| [音流Soflux-AI翻译同声传译会议转写AI对话](https://appshunter.io/ios/app/soflux-aiai/id6744960465) | — | Free | Utilities |
| [Litok: Record with AI summary](https://appshunter.io/ios/app/litok-record-with-ai-summary/id6464287500) | 4.0 (7) | Free | Utilities |
| [ViiTor Translate: AI Subtitles](https://appshunter.io/ios/app/viitor-translate-ai-subtitles/id6480452970) | 4.8 (87) | Free | Utilities |
| [优秀同传 - 行业领先AI翻译精准度，实时语音同声传译软件](https://appshunter.io/ios/app/ai/id6738349594) | 4.1 (10) | Free | Utilities |
| [冲鸭韩语-韩语学习神器](https://appshunter.io/ios/app/id6463772065) | 4.7 (54) | Free | Utilities |
| [mimu - 你推陪你背单词练口语](https://appshunter.io/ios/app/mimu/id6744626321) | 4.6 (57) | Free | Utilities |

## Related topics

[tdlabs pro](https://appshunter.io/ios/topics/tdlabs-pro)

---

*Data collected daily from the US App Store and indexed by [AppsHunter](https://appshunter.io/). User reviews are verbatim App Store reviews. Ratings, prices and chart positions refresh continuously; this snapshot is from 2026-08-20.*