Reminder Book - Anniv Birthday app analytics for December 21

Reminder Book is a simple and practical event management app designed to help users manage various events without any ads or in-app purchases. Key Features: D-Day: Easily calculate and set D-Days to keep track of the countdown or the number of days elapsed. Repeating Events: Add weekly, monthly, or yearly repeating events on the home page, and the app will automatically calculate the next occurrence. Date Selection: Select a date on the home page to view all the events that are scheduled for that day. It's simple and convenient to use. Event View: Get a clear and organized list of all the events that have been added to the app. Widgets: Use various widgets to easily view specific events and daily schedules. The app also supports lock screen widgets. iCloud Backup: Safely and reliably backup user data to iCloud.