Sep 11, 2012 - Gemster Group is proud to introduce Gemster 1.0 for iOS. Looking for the next big event in town, just want to chill-out with your friends or discover new places? Gemster makes it easy to find and interact with the best local events, anywhere in the world. From the most popular nightclub to the smallest art gallery or bar down the street, Gemster helps you find local events matching your mood. Gemster is the ultimate event app for finding out what is going on near you and what you could be doing.