Calendars app for iPhone and iPad HD

Calendars is the most elegant and easy to use calendar application available on the App Store. It works perfectly with Google Calendar, built-in iOS Calendar and even interacts with Siri! http://itunes.apple.com/app/calendars-google-calendar/id371434886?mt=8 Calendars lets you manage events both online and offline. Thanks to the unique interface you can move events simply with Drag & Drop, navigate quickly between dates, change event time, repeat schedule and reminders rapidly with custom keyboards.