태권월드(TaekwonW) - QR 출석 관리 서비스 app for iPhone and iPad 4.2 ( 5952 ratings ) Sports Developer: SportsENT Free Current version: 1.3.0, last update: 4 months ago First release : 26 Jun 2023 App size: 36.74 Mb Manage the attendance of Taekwondo gyms comfortably at TKWORLD.