HYOUNG BIN CHOI is an indie developer on the App Store with 2 apps. On IndieRank, they are ranked #1232 out of 6,329 developers (top 20%). Their primary category is Health & Fitness, with 28 total ratings and a 4.5★ weighted average. Their most popular app is Kkokkio : Headphone Nap Alarm with 28 ratings and a 4.5★ score.