HANGEUL CUBS · iOSThe app
Learn · listen · quiz. Three screens, one flow.
42 free lessonsEN · VI · FR hintson-device voicefully offlineno ads · no accountiPhone · iPad
ColourThe block in colour
The moment one block under 바 turns it into 반 — shown in its own colour.
VoiceOn-device Korean voice
Every word read aloud by the device itself. No server.
EarsMinimal pairs
반/방 · 발/밥 · 문/물 · 곰/공 — pairs that change meaning with one block.
QuizChallenge mode
3 rounds, 12 questions, about 2 minutes. Warm-up · mini game · final bet. Only from lessons you finished.
60 lessons
42 free + 18 in Batchim Master. Six units. A different cub hosts each lesson.
Start here6 lessons
- 1
One block changes everything바 → 반 · 발 · 방 · 밥
Daho - 2
Water, doors and horses문 · 물 · 말 · 몸
Kkobi - 3
The humming ㅇ강 · 공 · 빵 · 콩
Aari - 4
Crisp stops집 · 책 · 곰 · 밤
Rami - 5
Sound twins — trust your ears반/방 · 발/밥 · 문/물 · 곰/공
Kkobi - 6
First little phrases물 주세요 · 밥 먹어요 · 집에 가요
The Cubs
The 7 bottom blocks7 lessons
- 7
Bottom block ㄱ목 · 국 · 약 · 죽 · 떡 · 박
Rami - 8
Bottom block ㄴ눈 · 손 · 산 · 돈 · 신 · 인형
Kkobi - 9
Bottom block ㄷ sound옷 · 낮 · 꽃 · 밭 · 빛 · 끝
Rami - 10
Bottom block ㄹ발 · 물 · 달 · 별 · 쌀 · 딸
Kkobi - 11
Bottom block ㅁ밤 · 봄 · 곰 · 김 · 힘 · 숨
Daho - 12
Bottom block ㅂ밥 · 입 · 집 · 옆 · 잎 · 컵
Daho - 13
Bottom block ㅇ강 · 공 · 방 · 콩 · 형 · 병
Aari
Everyday words14 lessons
- 14
Family엄마 · 아빠 · 언니 · 오빠 · 누나 · 동생
The Cubs - 15
Animals개 · 고양이 · 새 · 토끼 · 호랑이 · 소
Aari - 16
Food김치 · 라면 · 사과 · 우유 · 빵 · 고기
Daho - 17
My body눈 · 코 · 입 · 귀 · 머리 · 배
Kkobi - 18
Colours빨강 · 파랑 · 노랑 · 초록
Aari - 19
Numbers 1–10하나 · 둘 · 셋 · 넷 · 다섯
Rami - 20
In the house문 · 창문 · 의자 · 책상 · 침대
Daho - 21
At school학교 · 선생님 · 친구 · 책 · 가방
Kkobi - 22
Nature하늘 · 바다 · 나무 · 꽃 · 해
Aari - 23
Weather비 · 눈 · 바람 · 구름
Rami - 24
Around town버스 · 지하철 · 시장 · 병원
The Cubs - 25
Doing things가요 · 와요 · 먹어요 · 자요
Kkobi - 26
How I feel좋아요 · 싫어요 · 기뻐요 · 슬퍼요
Aari - 27
Days and times오늘 · 내일 · 아침 · 저녁
Daho
Saying things5 lessons
- 28
Hello and goodbye안녕하세요 · 감사합니다 · 안녕히 가세요
The Cubs - 29
In the classroom알겠어요 · 모르겠어요 · 다시 해 주세요
Kkobi - 30
Please and thank you물 주세요 · 도와주세요 · 잠깐만요
Daho - 31
Out and about어디예요 · 얼마예요 · 여기요
Aari - 32
About me이름이 뭐예요 · 저는 …이에요
The Cubs
Train your ears4 lessons
- 33
Sound twins · ㄴ vs ㅇ반/방 · 산/상 · 눈/눙
Kkobi - 34
Sound twins · ㄹ vs ㅂ발/밥 · 갈/갑 · 물/뭅
Rami - 35
Sound twins · ㄱ vs ㅁ박/밤 · 곡/곰 · 국/굼
Daho - 36
Sound twins · the ㄷ family옷/옫 · 낮/낟 · 꽃/꼳
Aari
A wider world6 lessons
- 37
What I wear옷 · 신발 · 모자 · 양말
Daho - 38
Toys and play인형 · 공 · 그림 · 노래
Aari - 39
Fruit and veg포도 · 딸기 · 수박 · 당근
Kkobi - 40
Things that move자동차 · 자전거 · 배 · 비행기
Rami - 41
Big or small?커요 · 작아요 · 많아요 · 적어요
The Cubs - 42
Where is it?위 · 아래 · 안 · 밖
Daho
Batchim Master18 lessons · Batchim Master
- M1
Seven sounds, that's all옷 · 낮 · 꽃 · 밭 · 빛 · 끝 — 전부 [ㄷ]
Daho - M2
Kitchen and outside부엌 · 밖 · 닭 · 책 — 전부 [ㄱ]
Kkobi - M3
Leaves and forests잎 · 앞 · 옆 · 숲 — 전부 [ㅂ]
Aari - M4
Same ending, different letter낫 · 낮 · 낯 — 셋 다 [낟]
Rami - M5
Two letters, one sound몫 · 삯 · 넋 — ㄳ은 [ㄱ]
Daho - M6
The quiet ㅎ많다 · 괜찮다 · 싫다
Kkobi - M7
Chicken, soil, and reading닭 · 흙 · 읽다 — ㄺ은 [ㄱ]
Aari - M8
Life is wide삶 · 젊다 · 넓다 · 밟다
Rami - M9
Rare but real핥다 · 읊다 · 외곬
Daho - M10
Nothing and price없다 · 값 · 가엾다 — ㅄ은 [ㅂ]
Kkobi - M11
The letter moves over꽃이 → [꼬치] · 옷을 → [오슬]
Aari - M12
When two letters split닭이 → [달기] · 값이 → [갑씨]
Rami - M13
Words you already say한국어 · 음악 · 직업
Daho - M14
Say it, don't spell it쓰는 대로 읽지 않는 문장들
Kkobi - M15
Meeting ㄴ and ㅁ국물 → [궁물] · 앞날 → [암날]
Aari - M16
When ㄴ becomes ㄹ신라 → [실라] · 설날 → [설랄]
Rami - M17
ㄷ turns into ㅈ같이 → [가치] · 굳이 → [구지]
Daho - M18
ㅎ makes it breathe좋고 → [조코] · 많다 → [만타]
Kkobi
Batchim Master18 lessons · 108 words — where spelling and sound disagree. In-app purchase ₩4,400 · update in review
Promise
0accounts
No sign-in. Progress stays on the device.
0ads
No ads, no tracking.
0servers
Fully offline. Works on a plane.
1purchase
One Batchim Master pack. No subscription.