Free beta — until May 15

The Korean app I wish I'd had.

Syllable-level pronunciation feedback. An AI sentence coach that grades grammar, vocab, and naturalness. Every sentence calibrated one step above your level, reviewed right before you'd forget.

Community
What's inside
7,000+
Vocab Lessons
300+
Grammar Lessons
Every
Pronunciation Rule
100+
Vocab Topics
Your path

From Hangul to conversations.

STEP 01

Learn Hangul

Every syllable natively voiced with pronunciation feedback on every sound.

STEP 02

Build Foundations

A guided curriculum that walks you through your first sentences, vocab, and grammar.

STEP 03

Nail the basics

5,000 words by frequency. 300+ grammar points. The core that gets you to real conversations.

STEP 04

Make it yours

Topic vocab for what you care about — 2,000 words across 100+ topics. Soon: import your own material — lyrics, journals, chats.

What a serious Korean app looks like.

Pronunciation

Most apps say "perfect!" We tell you the exact sound you missed.

Per-Sound Feedback

Each syllable scored independently. See exactly which sound broke down.

Every Sound Change Rule

Korean has dozens of context-dependent rules. We teach every one.

Targeted Practice

Drill the rules, vocab, grammar, and syllables you struggle with.

Pronunciation feedback — syllable-level comparison
Output Training

Reading and listening aren't enough. You have to speak it.

Recall

A word is missing from a sentence you know. No word bank — just memory.

Sentence Construction

Build Korean sentences from English prompts, using vocab at your level.

Guided ConversationComing soon

Quick, natural back-and-forth practice.

Translation exercise with Korean sentence construction
Adaptive Learning Engine

Every session shaped to what you know — and what you don't.

Deep Proficiency Model

Tracked per vocab, grammar, and exercise type — so content is always right-sized.

+1 Comprehensible Input

Each sentence adds one new thing. Challenged, never overwhelmed.

Spaced Repetition

Concepts resurface before you'd forget them.

Exercise ring interface with reading, listening, pronunciation, and recall
Frictionless Learning

Don't know a word or grammar? Tap for a lesson.

Tap to Reveal

Instant breakdown on any word: meaning, components, related grammar, full lesson.

Mark for Review

Flag what you don't know. Marked items come back more often.

Reading exercise with tap-to-reveal vocab and grammar breakdown
Your Content, Your Curriculum
Coming soon

K-pop lyrics, journals, chats — become personalized exercises.

Import Anything

K-pop lyrics, class notes, articles, text conversations.

AI-Assisted Writing

Write in Korean with real-time coaching.

Your +1 Curriculum

Vocab and grammar extracted into personalized exercises across every type.

Personalized learning — content-to-curriculum preview
Conversation Practice
Coming soon

Real conversations with real feedback.

Live Exchanges

Quick back-and-forth in Korean, voiced and graded.

Scenario Prompts

Ordering food, giving directions, small talk — practice what you need.

Correction Loop

Every reply scored on grammar, vocab, and naturalness — fix and try again.

대화
in development
§ Pricing

Start free. Upgrade when you're ready.

i

Free

$0forever
  • 3 exercises per day across Reading, Listening, Pronunciation, and Fill-in-the-Blank
Launch pricing
ii

Core

$6/ month
$10/mo after launch period
  • Unlimited Reading, Listening, Pronunciation, and Fill-in-the-Blank
  • 10 Translation exercises / month
  • Vocabulary Topics
iii

Premium

$13/ month
$20/mo when fully launched
  • Everything in Core
  • 100 Translation exercises / month
  • Ask Flash — embedded AI assistant
Coming soon
  • Content-to-Curriculum
  • AI-assisted Writing
  • Conversation practice
1 week free trial

Ready when you are.

Free during beta. No card. iOS and Android.

App StoreGoogle Play