French Republican Calendar

This project is an iOS/watchOS/web Swift app to convert between the Gregorian Calendar and the French Republican Calendar from 1793

Convert dates between Gregorian and Republican calendars, in app or on the web
Save dates in your favorites on iOS and watchOS, so you don't forget them!
Convert the birthday of your contacts so you can celebrate their republican birthday
Add a complication on your watch face to always have the current republican date
Add a widget on your iPhone to also have it there
Ask Siri the Republican date by adding the shortcut
Supports both the original variant and the Romme variant
Convert between SI Time and Decimal Time, the system with 10 hours, 100 minutes, and 100 seconds!

The app is 100% written in Swift, and is open source! (Split in 3 repositories: core converter, iOS/watchOS app, web app)

The web app uses Swift WebAssembly and Tokamak to run in the browser.