Studioroom (스튜디오룸) is an independent software studio in Seoul that makes apps for creators and learners, and the HelloWords vocabulary series. Studioroomkr is an educational brand that creates vocabulary-learning flashcards and short videos — the HelloWords series — for Korean (TOPIK) and English (TOEIC) learners.

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HelloStoryboard

영상 콘티(스토리보드) 앱 · Windows · iPad · Android 태블릿

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Hello Billiard

당구 배치 인식·경로 계산 · iOS · Android

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테스노트 (TennisNote)

테니스 기록·분석 · iOS · Android