Company Jongyun Park created these great apps:
폴리톡, iPolytalk UFO, iPolytalk Card, iPolytalkKorean, iPolytalkKorean3, iPolytalkKorean2, iPolytalkKorean4, C Metronome, C Tuner, iPolytalkWords, iPolytalkMovie, K-Camera, Smart Phone Dice, K-한자, and others..
