日曆 小工具 / 筆記本 日程表 備忘錄 - 簡單的日‪曆‬ 4+

It's a simple and easy-to-use calendar app.
Widgets are available.
All features are completely free to use.

Features:
- No registration required, no sync with iPhone calendar
- Calendar horizontal / vertical scroll
- Select calendar start / end year
- 24 hour notation
- Select calendar start day
- Any holiday selection
- Getting holidays
- Holiday, days off color
- Rokuyo support
- Event label color
- Color selection for event label font only
- Event label font size, thickness
- Time display on event label
- Event time interval selection
- Select event length
- Default all-day selection
- Daily event notification
- Daily event number badge display
- Select update time for daily notifications
- Unlimited number of calendars
- Calendar color
- Pin the calendar
- Notification for each calendar, badge availability selection
- Highlight the date of the day on the calendar
- Button to return to this month
- Any date selection
- Tap a date to add an event on that day
- Select multiple dates and add events at once
- Background color for calendar dates
- Batch addition of background color
- Event title, memo, color
- Event time, all day selection
- Event start time / end time
- Repeat event (weekly / monthly / yearly)
- Automatic save of event addition history, bookmark save
- Add an event with one tap from history and bookmarks
- Event list display by date
- Batch event deletion, color change, sharing,
- Move and duplicate events between calendars
- Home screen widget support (calendar selection, this month / next month / last month selectable)
- Icon badge display (number of events on the day)
- Dark mode
- Free

URL scheme:
calendarwidget://