Simple Calendar is a highly customizable offline calendar app for Android mobile phones designed to do exactly what an Android personal calendar should do in 2021. No complicated features, no permissions needed and no ads! Whether you are looking for a simple mobile appointment reminder or organizing one-time or recurring events, birthdays, need to remember anniversaries, schedule business meetings, appointments or whatever, Simple Calendar a unique scheduler for android mobile phones makes it easy to stay organized. With an incredible variety of customization options, you can customize the event reminders, the appearance of the notifications, the small calendar reminder widget, and the appearance of the calendar app.
* Supports exporting and importing of events via .ics files
* Easy to use personal event and appointment reminder and schedule planner
* Convenient snooze option for reminders
* Diary planner with print support
* Flexible schedules for event creation, duration, reminders, powerful repeat rules
* Use as a personal or corporate calendar shared between teams at work
* Agenda Planner with CalDAV support for event synchronization via Google Calendar, Microsoft Outlook, Nextcloud, Exchange, etc.
* Take control of your time
* Ability to easily import holidays or contact birthdays and anniversaries
* Quickly filter personal events by event type
* Many ways to predefine predefined events (reminder, repeat, duration)
* Notification flows correctly supported by Android Oreo
* Support for the location of daily events, shown on a map
* Agenda planner with the ability to quickly share events on social media, email, etc.
* Quick business calendar or personal digital agenda manager
Supported Android Devices : [5.0–5.0.2] Lollipop - [6.0 - 6.0.1] Marshmallow - [7.0 – 7.1.1] Nougat - [8.0-8.1] Oreo -  Pie