Easy Datetime Calculator

This is a simple date (and time) calculation app designed with an emphasis on ease of use.

The core features are as follows:
・Date and time addition and subtraction
・Period calculation

Additionally, the app is packed with a variety of features that address small but useful needs:
・Supports seconds and BC (Before Christ), which are rarely implemented in other date calculation apps!
・Displays in the Japanese era format (Japanese only)
・Allows specifying the year in the Japanese era (Japanese only)
・Option to include the end date in period calculations
・Option to enable/disable time
・Switchable input methods for numbers (numeric keypad, wheel)
・Feature to share calculation results
・Please note that this app does not guarantee the accuracy of the information provided. We are not responsible for any disadvantages or issues arising from the use of this app.