Scheduled call
The call comes at the time you set
Set the days and the time. The beaver calls at that hour. There is no app to open.

- 01You set the days and the time
- 02Five times a week is 20 conversations a month
How It Works
Fix your pronunciation with an AI beaver and learn how locals really talk.

The problem is not vocabulary.
It is pronunciation.
Thirty seconds is enough to check your pronunciation.
Core Features
Scheduled call
Set the days and the time. The beaver calls at that hour. There is no app to open.

Video call
There is no script. Look at the beaver on screen and say what you want. Open a hint when you get stuck.

Pronunciation coaching
Spanish has no final ㄹ. The app marks where the sound slips and shows where the tongue goes.

Native expressions
Learned 배고파요? You also get 뱃가죽이 등딱지에 붙을 것 같아요, "so hungry my stomach touches my back." Listen, save and practice right away.

Scheduled call
Set the days and the time. The beaver calls at that hour. There is no app to open.

Video call
There is no script. Look at the beaver on screen and say what you want. Open a hint when you get stuck.

Pronunciation coaching
Spanish has no final ㄹ. The app marks where the sound slips and shows where the tongue goes.

Native expressions
Learned 배고파요? You also get 뱃가죽이 등딱지에 붙을 것 같아요, "so hungry my stomach touches my back." Listen, save and practice right away.

Start with the sounds speakers of your language miss most.
Call Flow
Incoming call
The beaver calls you first at the time you set

No script
Talk freely in Korean with the beaver

Your report
Phoneme-level analysis right after you hang up

Sound coaching
Awkward sounds shown as mouth-shape diagrams

Native expressions
What locals actually say for each phrase you learn

Scores on screen are examples.
You can call the beaver on the web right now.
Start fixing your pronunciation today