Downloadable mobile application permitting event hosts to create and enter event planning information, event schedules, event locations, event descriptions, event advice and event requirements for transmission to proposed guests/attendees; transmit event invitations to guests/attendees; transmit guest/attendees replies to invitations; track replies; permit guests/attendees to view other guest/attendee responses; transmit modifications of event plans; provide messaging services between users and between hosts and users
Electrical and Scientific Apparatus