AwesomeCalendar Lite is free version for AwesomeCalendar.
Simply want to open AwesomeCalendar? Just use "acalite://view" as a URL scheme.
Or if you want to open a specific view type, give a parameters like "acalite://view?type=month&date=2014-01-26".
AwesomeCalendar supports several types of view like month, day, agenda and week view.
For more information, refer below article.