By using a Google account, you can transfer your data to Android as well.
▼ How to register a Google account
1. Open the Settings app on your device and tap "Calendar."
2. Under "Accounts," log in with the Google account you want to use for the transfer.
3. Turn on the "Calendar" for the logged-in account.
4. The Google account calendar will be displayed in Simple Calendar, allowing you to register your events.
Following these steps will allow you to continue using the same Google account even after switching to an Android device.
There is also an Android version of Simple Calendar, so you can enjoy the same user experience.
※ Note ※
If you want to add more calendars to your Google account, please do so from Google Calendar on your computer.