Transync AI vs LecSync
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Transync AI
This app offers real-time, simultaneous interpretation and translation powered by advanced AI speech models. It supports over 60 languages, features a dual-screen display for clarity, and includes AI assistants for improved accuracy and automated meeting minutes. It's designed for seamless cross-language communication in various settings.
- Real-time simultaneous interpretation
- Dual-screen bilingual display
- AI Translation Assistant
- AI-generated meeting minutes
- Support for 60+ languages
- Real-time voice playback
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Transync AI - Real-Time Interpretation & Translation for Meetings, Presentations & Conversations Powered by advanced end-to-end speech models, Transync AI provides low-latency simultaneous interpretation for meetings, presentations, and in-person conversations. Work across 60+ languages with a bilingual dual-screen display, AI voice playback and Voice Clone, an AI Translation Assistant, AI-generated meeting minutes, and Presentation Mode for live multilingual events. One account syncs across iOS, macOS, and Windows, and new users receive a 40-minute free trial upon registration. Key Features - Real-Time Simultaneous Interpretation: Speak naturally with low-latency two-way translation that keeps meetings and conversations moving. - Dual-Screen Bilingual Display: View source and translation side by side for smooth reading and effortless comprehension. - AI Voice Playback & Voice Clone: Speak translated content instantly with natural AI voices. Voice Clone support, where available, enables a more familiar and flexible voice experience for conversations, talks, demos, and live interactions. - Presentation Mode: One host can share live translated text and optional AI voice with an audience. Invite attendees by link, QR code, or Room ID, while each participant follows in the language they choose. - AI Translation Assistant: Improve terminology accuracy with custom keywords and context tailored to your topic or domain. - AI Meeting Minutes: Capture bilingual transcripts, extract key points, and generate meeting notes with one-click export. - 60+ Languages: Switch flexibly across Chinese, English, Japanese, Korean, Russian, French, German, Spanish, Italian, Thai, Vietnamese, and more. - Multi-Platform & Meeting App Support: One account works across iOS, macOS, and Windows. On desktop, use Transync AI with Zoom, Microsoft Teams, Google Meet, and more, with no plug-ins required. Use Cases - Enterprise Global Meetings: For multinational companies, trade teams, consultancies, educational institutions, and law firms. - Presentations, Education & Events: International symposia, business negotiations, trade shows, online roadshows, training sessions, campus lectures, and product demos. - Individuals: Expat professionals, international students in classes and discussions, freelancers, and travelers needing cross-border communication. Why Choose Transync AI? - Advanced AI speech translation models optimized for low latency and high-quality live communication. - Bilingual dual-screen and floating subtitle views that improve understanding and collaboration. - Natural AI voice playback and Voice Clone support, where available, for more familiar and flexible voice delivery. - Presentation Mode lets one host share live translation with an audience, while each participant chooses their own language. - AI Translation Assistant with custom keywords and context, plus AI meeting minutes that save time after the conversation. Whether it's formal business, academic discussions, a live presentation, or day-to-day travel, Transync AI provides a reliable, accurate, and intelligent translation experience. Get Transync AI Now Transync AI helps you handle online international meetings, offline conferences and exhibitions, campus lectures, and live multilingual presentations, offering 60+ language simultaneous interpretation, real-time voice playback, bilingual subtitles, and AI-generated meeting minutes. Official Website: https://www.transyncai.com/ Privacy Policy: https://www.transyncai.com/privacy/ Terms of Service: https://www.transyncai.com/terms-of-service/
LecSync
This app converts spoken words into text in real-time, offering instant translation across over 60 languages. It automatically generates meeting notes and features smart search capabilities for easy retrieval of information.
- Real-time speech transcription
- Instant translation in 60+ languages
- Automatic meeting notes
- Smart search functionality
- Free for students, teams, and researchers
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A Must‑Have Tool for International Students! Professional audio recording, real‑time speech‑to‑text transcription and high‑accuracy simultaneous interpretation to boost your study efficiency — favored by top learners worldwide. LecSync is built for users navigating multilingual environments in overseas classes, workplaces and daily life who face language‑related communication or comprehension barriers. Powered by advanced AI, it delivers a professional experience to supercharge your work and study productivity. Core Features Real‑Time Transcription Compatible with online meetings (Zoom, Teams, Skype) and offline events (lectures, speeches, business negotiations). Get instant simultaneous interpretation even with accented speech. Two‑Way Real‑Time Translation AI‑powered real‑time translation supporting over 80 languages, cutting down barriers in cross‑language communication and comprehension. Automatic Meeting Minutes Generate key‑point summaries and highlights automatically once your recording finishes. Multi‑Scenario Audio Recording Capture live audio from classes, meetings, phone calls, lectures, interviews and more, saving you valuable time and effort. AI Chat Assistant Ask questions or search based on your recordings and transcripts to quickly locate critical information. Who It’s For Students Catch every detail of overseas lectures, retrieve missed content when your attention drifts, and review key knowledge after class. Business Professionals Quickly extract vital information during negotiations and meetings with multilingual clients and teammates. Researchers Adapt to domain‑specific terminology and expressions with reference materials, professional vocabulary and your feedback. Office Workers Effortlessly generate meeting transcripts for sessions of any size. Perfect for all scenarios requiring audio‑to‑text conversion.
Screenshots
Verdict
The clearest difference is rating: Transync AI at 4.6 against LecSync's 4.2. Transync AI also leads on ratings volume (188 vs 5). LecSync's advantage is monetization model (free vs free with in-app purchases). On price, review sentiment, update cadence and ads there is nothing between them.
Scored on Price · Rating · Positive reviews · Number of ratings · Update frequency · Ads · In-app purchases · Monetization · Best chart rank · Devices · Requires iOS
Both are free to download. Transync AI sells 7 in-app purchases, starting at $8.99 per month and LecSync sells 4 in-app purchases, starting at $39.99 per month. Whichever you choose, the download price is not the number that matters.
Transync AI holds the better App Store score, 4.6 against 4.2. That said, the two scores are not equally well evidenced: Transync AI has 188 ratings behind it against 5, so its average is the more settled of the two. Written reviews split almost evenly too, at 71% and 71% positive.
Transync AI ships an update fortnightly, LecSync every 9 days. The most recent releases landed on October 2, 2026 and September 30, 2026 respectively.
| Parameter | Transync AI | LecSync |
|---|---|---|
| Price | Free | Free |
| Rating | 4.6 (188 ratings) — better | 4.2 (5 ratings) |
| Positive reviews | 70.7% of reviews | 71.4% of reviews — better |
| Number of ratings | 188 — better | 5 |
| Update frequency | Fortnightly | Every 9 days — better |
| Ads | No | No |
| In-app purchases | Yes | Yes |
| Monetization | Free with in-app purchases | Free — better |
| Devices | iPhone, iPad, iPod, Mac — better | iPhone, iPad, iPod |
| Requires iOS | 15.6 | 15.1 — better |
| Further details — not scored | ||
| Size | 33 MB | 140 MB |
| Age rating | 4+ | 4+ |
| Developer | 上海同言全意科技有限公司 | Tom AI LLC |
Customer experience
Transync AI
LecSync
In-app purchases
Transync AI
- Transync AI Premium Monthly$8.991 Month
- Transync AI Premium Yearly$89.991 Year
- 同言翻译10小时点卡$7.99
- 同言翻译月卡$8.99
- 同言翻译30小时点卡$22.99
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- 同言翻译100小时点卡$69.99
- 同言翻译年卡$99.99
LecSync
- Pro Plan$39.991 Month
- Business Plan$79.991 Month
- Pro Plan$329.991 Year
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- Business Plan$469.991 Year








