KakaoMetro

카카오지하철 · kakao jihacheol
Short answer

KakaoMetro is a subway-focused app for Korean metro systems. It is most useful when you want a cleaner subway map, transfer planning and station detail without the clutter of a full map app.

English support
Partial
Korean phone number
Not required
Korean card / bank
Not required
Price
Free

Pros

  • Focused metro interface
  • Good for transfer planning
  • Covers major Korean subway systems

Cons

  • Transit-only, not a full navigation app
  • Some station details are Korean-first
  • Most travelers can get by with Naver Map plus an offline subway map

Best for: Subway-heavy travelers in Seoul, Busan and other metro cities

FAQ

Is KakaoMetro available in English?
Partly. KakaoMetro offers some English, but parts of the app stay in Korean — a translation app helps fill the gaps.
Can tourists use KakaoMetro?
Yes. KakaoMetro works without a Korean phone number or card, so visitors can use it right away.
How much does KakaoMetro cost?
KakaoMetro is free to download and use (Free).

Alternatives

Subway Korea
지하철 종결자
Transport & Transit
Offline subway maps for every Korean metro line
English OKFree
Naver Map
네이버 지도
Maps & Navigation
Korea's most accurate maps — where Google Maps falls short
English OKFree