Urby

You can search for interesting events after you sign in with your Google or Facebook account. You will need to pick areas of interest, like culture, concerts, movies, food and drinks, hobbies, parties and many more. Based on your selection, the app will provide you with suggestions of places and events in your city.
 
You can also use the app for finding activities to do when visiting another city. It displays events in a calendar view and lets you provide suggestions or find places based on your personal preferences. The app notifies you when a new event is added and it has a very comprehensive search tool based on event categories. You can also create lists with your favorite places and share them with friends.