Hero Travel is the leading company in cloud-based wholesale travel booking solutions for tour providers and travel agencies in Australia. Hero Event Client app is developed for emerging demands in handling event admission with mobile app, with user’s existing mobile devices such as iPhone, instead of purchasing expensive dedicated equipment. Hero Event Client app is designed to handle event admission by scanning event participants’ vouchers, communicating with local server to validate and verify voucher’s validity for a particular event. Hero Event Client app has successfully handled major events in Australia, and due to the demand for supporting more event volunteers and check-in staff, it makes is decided that best to publish Hero Event Client to Apple iTunes ecosystem.