Personal Calendar Free

Personal Calendar Free - intuitive useable calendar app with many features- views: month, week (cells), week (columns), day, year, month/day combination, agenda- individual event colors; event colors can also be used as background color of a day cell- color profiles for the whole calendar- event categories - also useable as template- copy and paste for events- powerful rule editor for event recurrences- weather information (3 days, paid version 10 days)- event invitations- ...
INFO: The free version contains almost all features but also an ad banner.
HANDLING:
- show, edit and create events by a double-tap- swipe left/right or up/down (customizable)- zoom available within day view, month/day combination, column based week view and year view- drag'n drop within day view, month/day combination and column based week