ANUPINGNow on Google Play
SIGNAL · 93.3 MHz
Your voice is already on its way into space
Every word you say in Korean becomes a voice letter beamed into space. The further your signal reaches, the more listeners you gain — subscriptions open contact. Where speaking practice becomes a broadcast.
🌏 The app and this site are available in 10 languages English · 日本語 · 中文 · Tiếng Việt · Français · Español · Русский · မြန်မာ · नेपाली · 한국어
SIGNAL LOCKED · YOUR STAR
SCROLL
PROBLEM
Language exchange apps can't even start when you're alone
Need a match to begin
Broadcast solo. Your letters float in space, asynchronously :)
An empty app without early users
Works with just 10 users. Anussaem fills your first broadcast :)
Practice and social, separated
Making letters with AI is the speaking practice itself :)
CORE LOOP
Practice → Broadcast → Subscribe → Contact
Radio training
Pronunciation & sentence drills with Anussaem
Letter making
Polish your script and pronunciation together
Broadcast
Reach as far as your energy carries
Listen & subscribe
Unknown listeners tune in to your frequency
Contact
Mutual subscription opens 1:1 conversation
FEATURES
TRAINING
Speaking practice with Anussaem
Measured against broadcast-announcer articulation data, you get feedback the moment you speak. Wrong sounds are pinpointed — where and how they differ.
ORBIT
Your planet sits in the real night sky
You're assigned to one of the 88 IAU constellations, and your planet settles beside a real star. Its coordinates drift a little every day.
BROADCAST
Speaking practice becomes a broadcast
Finished letters are beamed straight into space. They always reach your subscriber channels for free.
AI PERSONA · Anussaem
Your one-and-only announcer teacher,
Anussaem is with you
An announcer-persona AI analyzes pronunciation, intonation and pace, sentence by sentence. Role-plays and broadcast scripts are far easier written together with Anussaem. It's okay to get it wrong — Anussaem always hands you the next sentence :)
- Real-time coaching per sentence
- Role-play partner
- Co-writing broadcast scripts
- Handing you today's first words
APP TOUR
Screens crafted one by one, like real contact from space
My Planet
Get your own planet and frequency. Grow your antenna, station and generator as you start each day.
Station
Go ON AIR and transmit a new signal. Reach and listen gauges rise in real time.
Broadcast Prep Room
Write your cue sheet with Anussaem — or go live without a script.
Role-play
Speak through real situations — classroom, café, job interview. Anussaem is right beside you.
Observatory
A message from the stars arrives daily. Repeat the sentence today's star chose for you.
PRICING
Learning is free — contact scales with frequency and speed
Float your voice into space for free,
Star Pass opens your official station.
FREE CORE
0 KRW
- Broadcast voice letters 📡
- Listen to signals, subscribe, and 1:1 letters when you follow each other (take turns) 🎧
- Pronunciation scoring in the Generator 🗣️
- Anu roleplay 🗨️
- Voice diary 📼
- Grow your garden and send golden mandarins 🍊
STARPASS
9,800 KRW/mo
- Anu's premium lessons in the Earth Classroom 🌏
- Official station license 📻
- Infinite battery — unlimited broadcasts & dials ⚡️
- Your own vocab book — collect expressions from broadcasts 📕
- Listen to every voice diary — your own affirmations, anytime 🎧
- Detailed pronunciation coaching in the Generator Room 🗣️
- Planet Studio customization 🪐
- Free 1:1 letters — even if only you follow, no waiting for replies, unlimited 📀
- Unlimited Anu roleplay — free stops at 7 turns 🗨️
ANU TREE & GIFT
Showing up every day turns into a gift
Grow the Anu Tree, gift golden mandarins
Check in every day and water your Anu Tree — after 8 days or more it grows and bears golden mandarins. Gift them to the stations you love.
TEAM
The people sending Korean to the world
FOUNDER
Minjeong Son CEO
“I left my job as an elementary school teacher and founded this company to bring Korean to the world”
- M.A. program in Korean Language Education, Seoul National University
- Completed SNU Korean Language Education Leadership Program
- Passed national teacher exam; elementary school teacher
- Regional broadcast announcer
- Certified Korean language teacher
- University Korean language lecturer
- Grand prize, national policy competition (multiculturalism & Korean language policy)
- Commendation from a National Assembly standing committee chair
- 'Beauty' award, Korea Hanbok Model Contest
- Korea International Exchange & Cultural Diplomacy Merit Award
CO-FOUNDER
Jaehwan Seol CTO
“For my Taiwanese-Korean child, I want to solve the barriers of language and culture with technology”
- B.S. in Mechanical Engineering, Hanyang University
- Former ADAS researcher, Hyundai Motor Company
- 10+ years in IT/AI startups
- Co-founded a BCI startup; built EEG smart-glasses & drowsiness detection
- Built IoT, renewable-energy and blockchain platforms
- Developed AI systems for finance, healthcare and knowledge search
- Led enterprise Agentic AI projects incl. Hyundai Motor
- Corporate & university AI lecturer and consultant
- Multiple patents in AI, IoT and BCI
SCIENTIFIC ADVISOR
Soyoung Kang Scientific Advisor
“I study human-centered AI learning experiences by connecting cognitive science and language education”
- Ph.D. in Cognitive Neuroscience, Seoul National University
- M.A. in Cognitive Neuroscience, Seoul National University
- Researcher, SNU Institute of Cognitive Science
- Researcher, SNU Functional Brain Imaging Lab
- Researcher, Game Science Institute (Game Culture Foundation)
- Completed SNU Korean Language Education Leadership Program
- Certified Korean language teacher
- Certified youth counselor
- Certified addiction psychology counselor
- University Korean lecturer (Myongji, Chung-Ang et al.)
- University cognitive science lecturer (Chung-Ang, Catholic, Sungkyunkwan et al.)
GET THE APP
The first broadcast begins with your voice
Start free on Google Play today —
and try Star Pass with a 2-week free trial!