Korean · by voice
Your phone rings.
You just talk.
Once a day, Kalli calls you for a real Korean conversation — no lessons to book, no textbook, no homework. You pick up and chat, like a friend who happens to speak Korean.
매일 한 통, 한국어 통화.
Free daily call · No card required
Pick what you like
Choose a few topics — K-pop, food, work in Korea. Kalli brings them up on calls.
Pick up the call
Once a day your phone rings. Kalli starts a real conversation in Korean.
Just keep talking
Stuck? Kalli slows down, hints, and meets you from beginner to fluent.
Read your review
After you hang up, the call turns into notes — fixes, phrases, and wins.
She calls you
first.
No lessons to schedule. No textbook to crack open. Your phone just rings once a day — and you answer, like a friend who happens to speak Korean.
want to chat
about?
Made for your day
Talk about what
you actually like.
Pick the stuff you'd bring up with a friend. Kalli remembers and weaves it into every call, so practice never feels like homework.
On the call
She talks.
You talk back.
Kalli speaks first in natural Korean, with an instant translation right underneath. You answer out loud — and the conversation keeps flowing, exactly like a real call.
After every call
Each call becomes
a lesson.
Hang up and your conversation turns into a clean review — what you said, the more natural way to say it, and the why behind each fix.
존댓말 → 반말
The more you talk,
the closer you get.
You meet Kalli at polite 존댓말. As the friendship grows, the speech loosens into casual 반말 — your Korean levels up with the relationship, not a syllabus.

Your caller
Meet Kalli.
A little black cat who's genuinely curious about your day. Patient when you fumble, a bit playful when you don't, and always picks up when you call.
Pricing
Start free, every day.
The daily habit is free forever. Go Premium when you want more talk time.
- One 5-minute Korean call every day
- Full transcript of every call
- Grammar corrections & natural phrasings
- English translation on every line
No card required. Free forever.
Free for 7 days — cancel anytime.
- Everything in Free
- Up to 30 minutes of calls a day
- 10-minute sessions, multiple calls per day
Billed through the App Store or Google Play in your local currency. Auto-renews unless cancelled at least 24 hours before the period ends.
FAQ
Questions, answered.
What is kalling?
kalling is a Korean conversation practice app. An AI tutor calls you once a day at a time you choose, you talk in Korean out loud like a real phone call, and after each call you get the full transcript with grammar corrections, more-natural phrasings, and English translations.
Do I need to be fluent in Korean already?
No. You set your level — beginner (you know hangul and a few words), intermediate, or advanced — and your tutor tunes how they speak to you. Calls stay at your level and grow with you.
Is it a real phone call?
Your phone rings at your chosen time and you answer and talk by voice, like a phone call. The conversation happens in the kalling app over the internet, so it uses no phone-plan minutes.
Is my voice recorded?
No. Your voice is streamed in real time to hold the conversation and is not stored as a recording. Only the text transcript is kept, so you can review your calls and corrections. See our Privacy Policy.
How much does kalling cost?
The free tier includes one 5-minute call every day with transcripts and corrections. Premium extends that to up to 30 minutes a day in 10-minute sessions, with a 7-day free trial, then ₩11,000 per month (local price shown in the app), billed through the App Store or Google Play.
Can I cancel anytime?
Yes. Premium is managed by the App Store or Google Play, and you can cancel anytime in your store subscription settings. Cancelling during the 7-day free trial means you are never charged.
One call a day.
In Korean.
칼리가 매일 전화해요.
Free to start, no card required. By continuing you agree to our Terms and Privacy Policy.