Fantastical

Calendar is an app from Apple that comes standard on iPhone, iPad, and Mac devices. Calendar from Apple integrates with Apple Mail and can be used as a calendar, and for scheduling.

Make the most of every day. The new Google Calendar app helps you spend less time managing your schedule and more time enjoying it. A Schedule with a View. Schedule View brings your schedule to life and makes it easy to see what's ahead with images and maps. Everything you need. Various views of your day, week and month, invitations, web calendar and much more. Backup everything. Your events are always saved on the Web. If you lose your phone, you don't lose your address book. Different ways to view your calendar - Quickly switch between month, week, and day views. Events from Gmail - Flight, hotel, concert, restaurant reservations, and more are added to your calendar automatically. Tasks - Create, manage, and view your tasks alongside your events in Calendar. Video conferencing - Easily add video conferencing to calendar events. Quick event creation - Smart suggestions for event titles, places, and people save you time when creating events.