NuCal is a calendar app in its simplest form. This simple form allows you to see many more events at once than in other systems. 
NuCal gives you the ability to filter the calendar by days of the week and individual calendars. This way of viewing events should give you full control when planning and viewing events.

Main features:
• day of the week filter
- all days, working days, weekends
- individual days of the week from Sunday to Saturday
• calendar filter
- 3 sets of calendars - to set according to your needs
- single calendars
• individual notification sounds for calendars
• event notifications with no quantity limit
• widgets
• changing the application icon
• set theme colors
• light/dark mode
• support for iCloud, Google Calendars, Outlook etc

Privacy policy
https://monimaxprojekt1.wixsite.com/nucal/pivacy
Terms of use
https://www.apple.com/legal/internet-services/itunes/dev/stdeula/