Fantastical, a popular calendar app, has launched a Windows version after 13 years of being exclusive to Mac.The Windows app includes all the features of the Mac version, though an Arm-native version is not yet available.Flexibits, the developer of Fantastical, initially showed no interest in creating a Windows version but has now changed its mind.Users can try the free version on Windows, but support for Android phones and wearables is needed to attract paid subscribers.