Callisto Calendar app for iPhone and iPad

Callisto Calendar is an intuitive and powerful calendar app that helps you plan your month, keep track of reminders, quickly create events, and more!

FEATURES

• Natural Language
Create events using natural language. For example, try "Meeting tomorrow at Starbucks."

• Powerful Search
Search your events to get results instantly, and apply search keywords like "birthdays" or "holidays."

• Event Notes
Quickly edit and preview an events notes and URL without leaving the calendar view.

• Calendar Views
Quickly switch between a Week or Month view by swiping up. And with Callisto Pro, switch to the Summary View to preview your whole month.

CALLISTO PRO

Callisto Pro offers even more powerful features that help you get things done, fast.

• Summary View
Preview your whole month at a glance using the Summary View, which displays your list of events on each day.

• Astronomy
View the sunset, sunrise and moon phase for any selected day in the calendar. To plan the perfect photo, expand the sun view to reveal azimuth and elevation angles for any selected time.

• Reminders
Get smart suggestions for reminders when using natural language. For example, typing "Homework due next Friday at 6" to get a reminder suggestion. You can also view and complete reminders inline on the day they are due.