Company Chayeol Jung created these great apps:
Unit Transformer, Diet Tracker Diabetic, Memorizer, SATLite, Voca2000, Voca2000K, Voca800K, DietDiaryK, iCar Care, Spending Tracer, echoMic, VoiceDisguiser, BigFlash1, ClearVoice, VocaNote, HairStyle Changer, VocabularyNote, healthDiet, Metrono, ShinyPiano, VoiceConvertable, and others..