With the Calendar-Standard Simple app, you can create, edit, and manage your calendar. This app is a replacement for the calendar on your phone. You can add, edit, and remove events and tasks. It's a convenient calendar that is simple, easy to use, and has all the necessary functions. You can also set an alarm for an appointment, and you will be notified at the specified time.

If you want to set an appointment, just choose a date and enter a task. You can also add an event for a specific day, so you can schedule your tasks for any day. You can also set a reminder for the appointment.