SidePane
FeaturedUnfold a second screen for your Mac, with touch and Apple Pencil.
Productivity · iPhone Duo app
by Flexibits
The calendar and task app, now with iPhone Duo support.
iPhone Duo support
Confirmed
Checked by hand against the App Store.
Screenshots
Screenshots from the App Store. Tap one to see it full size.
On iPhone Duo
Fantastical is a calendar and tasks app from Flexibits. Version 4.2.3 added support for iPhone Duo.
Yes. iPhone Duo support is confirmed in the release notes of Fantastical version 4.2.3, released Oct 14, 2026.
Fantastical is free to download on the App Store.
Fantastical is made by Flexibits and is in the Productivity category.