Company Ticketcorner AG created these great apps:
Ticketcorner - Event Tickets, Hallenstadion, Tissot Arena, Rock Oz‘ Arènes, Genève-Servette Hockey Club, Stars of Sounds, Ticketcorner Ski - Skitickets, St. Peter at Sunset, Ticketcorner Skip, Ticketcorner Skip Partner, and others..