Company Jeonghwan Kim created these great apps:
BiorhythmΩ, iContacts+: Contacts Group Kit, Contacts Assist+ (Group management / Group texting / Group mail / Multiple deletion), Biorhythm-365, iLocation: Here!, iLocation+: Here!, QR code Pro (Reader & Maker), QR code+ (Reader and Maker), CGA - Contacts Group Access (The essential functions for contacts group management), CGTool+: Contact Group Manager, Backup, Organize, iContacts: Contacts Group Kit, Contacts Backup Tool, 반야심경 해설, QR code Generator: QROX+, QR code generator: QROX, Flags of the World: FlagDict+, Flags of the World: FlagDict, and others..
