--- title: "Lumi: AI Chat & Assistant - Reviews, Revenue and Downloads in Vietnam | Apple App Store" description: "Here is a professional and engaging English translation for your App Store listing, optimized to sound natural to English-speaking users: Lumi: Your Personal AI Assistant Lumi is your personal AI ass" --- # Lumi: AI Chat & Assistant — Vietnam > Smart AI Chatbot & Helper ![Lumi App Icon](https://is1-ssl.mzstatic.com/image/thumb/Purple211/v4/11/47/66/11476612-8224-f2dc-496f-5bd2a6c73b4d/AppIcon-0-0-1x_U007emarketing-0-11-0-85-220.png/434x0w.png) **Developer:** [JC Media Agency Limited](https://apptail.io/developer/jc-media-agency-limited-Rbrwec) **Category:** Entertainment **Rating:** 5.0/5 (1 ratings) **Price:** Free **Bundle ID:** com.jcm.lumi **Store:** Apple App Store **Country:** Vietnam **Version:** 1.4 (released 2026-05-30) **Original Release:** 2026-05-04 **Languages:** English **App Store Link:** [Download on Apple App Store](https://apps.apple.com/vn/app/app/id6762129678) **AppTail Page:** [https://apptail.io/app/lumi-ai-chat-assistant-keGz/vietnam](https://apptail.io/app/lumi-ai-chat-assistant-keGz/vietnam) ## Lumi Description Here is a professional and engaging English translation for your App Store listing, optimized to sound natural to English-speaking users: Lumi: Your Personal AI Assistant Lumi is your personal AI assistant designed to handle your daily tasks with natural language—writing emails, translating documents, summarizing articles, learning new concepts, or brainstorming ideas. Open the app, ask a question, and get your answer instantly. KEY FEATURES Natural AI Conversations: Chat effortlessly in Vietnamese and English. Instant Writing: Draft emails, social media posts, and captions in seconds. Contextual Translation: High-quality translation between Vietnamese, English, and many other languages. Smart Summaries: Quickly digest long articles, YouTube videos, and PDF documents. Simplified Learning: Complex concepts explained in easy-to-understand terms. Language Partner: Practice English vocabulary and grammar through real-time conversation. 24/7 Support: Instant answers and information lookup anytime, anyplace. PERFECT FOR Students: Study assistance, homework help, and learning new subjects. Professionals: Writing emails, summarizing reports, and boosting productivity. Content Creators: Brainstorming captions, scripts, and creative ideas. Everyone: For anyone who needs a "Smarter Google" at their fingertips. PREMIUM PLAN Unlock unlimited Q&A, an ad-free experience, faster response times, and exclusive advanced AI features. Terms of Use (EULA): ## Lumi Screenshots - [Screenshot 1](https://is1-ssl.mzstatic.com/image/thumb/PurpleSource211/v4/b4/91/4f/b4914fa3-8226-fab4-7274-81a552d2536f/5_1242x2688.png/1242x2688.png) - [Screenshot 2](https://is1-ssl.mzstatic.com/image/thumb/PurpleSource221/v4/d4/29/f2/d429f210-7d21-1560-af94-48906d28fe20/6_1242x2688.png/1242x2688.png) - [Screenshot 3](https://is1-ssl.mzstatic.com/image/thumb/PurpleSource211/v4/b6/1b/f6/b61bf641-f872-5e18-3446-8a78329250e8/2_1242x2688.png/1242x2688.png) - [Screenshot 4](https://is1-ssl.mzstatic.com/image/thumb/PurpleSource221/v4/69/3d/c3/693dc398-066c-0dd1-8163-741dcaa62de6/3_1242x2688.png/1242x2688.png) - [Screenshot 5](https://is1-ssl.mzstatic.com/image/thumb/PurpleSource211/v4/29/ff/d0/29ffd080-453b-155b-03af-e2af29e7cad2/1_1242x2688.png/1242x2688.png) - [Screenshot 6](https://is1-ssl.mzstatic.com/image/thumb/PurpleSource211/v4/03/20/55/0320557b-1835-537a-3b07-9e43e1dbe016/4_1242x2688.png/1242x2688.png) ## Lumi Rating Breakdown in Vietnam - 5 stars: 1 (100%) - 4 stars: 0 (0%) - 3 stars: 0 (0%) - 2 stars: 0 (0%) - 1 stars: 0 (0%) ## Lumi Available In - [Vietnam](https://apptail.io/app/lumi-ai-chat-assistant-keGz/vietnam) - [Armenia](https://apptail.io/app/lumi-ai-chat-assistant-keGz/armenia) - [Angola](https://apptail.io/app/lumi-ai-chat-assistant-keGz/angola) - [Australia](https://apptail.io/app/lumi-ai-chat-assistant-keGz/australia) - [Azerbaijan](https://apptail.io/app/lumi-ai-chat-assistant-keGz/azerbaijan) - [Belgium](https://apptail.io/app/lumi-ai-chat-assistant-keGz/belgium) - [Bulgaria](https://apptail.io/app/lumi-ai-chat-assistant-keGz/bulgaria) - [Bahrain](https://apptail.io/app/lumi-ai-chat-assistant-keGz/bahrain) - [Brunei](https://apptail.io/app/lumi-ai-chat-assistant-keGz/brunei) - [Botswana](https://apptail.io/app/lumi-ai-chat-assistant-keGz/botswana) - [Belarus](https://apptail.io/app/lumi-ai-chat-assistant-keGz/belarus) - [Belize](https://apptail.io/app/lumi-ai-chat-assistant-keGz/belize) - [Cyprus](https://apptail.io/app/lumi-ai-chat-assistant-keGz/cyprus) - [Czechia](https://apptail.io/app/lumi-ai-chat-assistant-keGz/czechia) - [Ecuador](https://apptail.io/app/lumi-ai-chat-assistant-keGz/ecuador) - [Estonia](https://apptail.io/app/lumi-ai-chat-assistant-keGz/estonia) - [United Kingdom](https://apptail.io/app/lumi-ai-chat-assistant-keGz/united-kingdom) - [Grenada](https://apptail.io/app/lumi-ai-chat-assistant-keGz/grenada) - [Ghana](https://apptail.io/app/lumi-ai-chat-assistant-keGz/ghana) - [Guyana](https://apptail.io/app/lumi-ai-chat-assistant-keGz/guyana) - [Hungary](https://apptail.io/app/lumi-ai-chat-assistant-keGz/hungary) - [Jamaica](https://apptail.io/app/lumi-ai-chat-assistant-keGz/jamaica) - [Jordan](https://apptail.io/app/lumi-ai-chat-assistant-keGz/jordan) - [Kenya](https://apptail.io/app/lumi-ai-chat-assistant-keGz/kenya) - [Cayman Islands](https://apptail.io/app/lumi-ai-chat-assistant-keGz/cayman-islands) - [Kazakhstan](https://apptail.io/app/lumi-ai-chat-assistant-keGz/kazakhstan) - [Sri Lanka](https://apptail.io/app/lumi-ai-chat-assistant-keGz/sri-lanka) - [Luxembourg](https://apptail.io/app/lumi-ai-chat-assistant-keGz/luxembourg) - [Latvia](https://apptail.io/app/lumi-ai-chat-assistant-keGz/latvia) - [North Macedonia](https://apptail.io/app/lumi-ai-chat-assistant-keGz/north-macedonia) - [Mali](https://apptail.io/app/lumi-ai-chat-assistant-keGz/mali) - [Macao SAR China](https://apptail.io/app/lumi-ai-chat-assistant-keGz/macau) - [Malta](https://apptail.io/app/lumi-ai-chat-assistant-keGz/malta) - [Mexico](https://apptail.io/app/lumi-ai-chat-assistant-keGz/mexico) - [Malaysia](https://apptail.io/app/lumi-ai-chat-assistant-keGz/malaysia) - [Nicaragua](https://apptail.io/app/lumi-ai-chat-assistant-keGz/nicaragua) - [Oman](https://apptail.io/app/lumi-ai-chat-assistant-keGz/oman) - [Panama](https://apptail.io/app/lumi-ai-chat-assistant-keGz/panama) - [Poland](https://apptail.io/app/lumi-ai-chat-assistant-keGz/poland) - [Paraguay](https://apptail.io/app/lumi-ai-chat-assistant-keGz/paraguay) - [Qatar](https://apptail.io/app/lumi-ai-chat-assistant-keGz/qatar) - [Russia](https://apptail.io/app/lumi-ai-chat-assistant-keGz/russia) - [Saudi Arabia](https://apptail.io/app/lumi-ai-chat-assistant-keGz/saudi-arabia) - [Slovenia](https://apptail.io/app/lumi-ai-chat-assistant-keGz/slovenia) - [Slovakia](https://apptail.io/app/lumi-ai-chat-assistant-keGz/slovakia) - [Senegal](https://apptail.io/app/lumi-ai-chat-assistant-keGz/senegal) - [El Salvador](https://apptail.io/app/lumi-ai-chat-assistant-keGz/el-salvador) - [Tunisia](https://apptail.io/app/lumi-ai-chat-assistant-keGz/tunisia) - [United Arab Emirates](https://apptail.io/app/lumi-ai-chat-assistant-keGz/united-arab-emirates) - [Ukraine](https://apptail.io/app/lumi-ai-chat-assistant-keGz/ukraine) - [Uganda](https://apptail.io/app/lumi-ai-chat-assistant-keGz/uganda) - [United States](https://apptail.io/app/lumi-ai-chat-assistant-keGz/united-states) - [Uruguay](https://apptail.io/app/lumi-ai-chat-assistant-keGz/uruguay) - [Uzbekistan](https://apptail.io/app/lumi-ai-chat-assistant-keGz/uzbekistan) - [Venezuela](https://apptail.io/app/lumi-ai-chat-assistant-keGz/venezuela) - [Taiwan](https://apptail.io/app/lumi-ai-chat-assistant-keGz/taiwan) --- ## About AppTail [AppTail](https://apptail.io) is a mobile app intelligence platform providing app analytics, ASO (App Store Optimization) tools, keyword tracking, competitor analysis, revenue estimates, and review monitoring for iOS App Store apps. Track your app's performance, discover ranking keywords, monitor competitors, and analyze market trends. - [Search Apps](https://apptail.io) - [Top Charts](https://apptail.io/top-iphone-apps) - [Sign Up for Full Access](https://app.apptail.io/signup?utm_campaign=ai-crawl&utm_content=footer) *Data provided by [AppTail](https://apptail.io) - Mobile App Intelligence Platform*