Calendar and tasks together.
Apple describes a layout showing calendars, tasks and menus together on the larger display.
FLEXIBITS · CALENDAR & PRODUCTIVITY
Confirmed by Apple · Not tested by DuoReady
FANTASTICAL ON IPHONE DUO
Your calendar. Your tasks. Your tools.
A little more room for all of them.

A CLOSER LOOK
Select image to enlarge ↗
Official Apple artwork · Not a DuoReady device test · Images belong to their respective owners; these are not DuoReady device tests. Original source ↗
WHAT YOU GET
Apple describes a layout showing calendars, tasks and menus together on the larger display.
The current US 4.2.4 release notes explicitly list iPhone Duo support. This is not a claim that 4.2.4 was the first supported version.
The app offers in-app purchases. Check the current US listing for free features, paid access, trials and pricing.
ⓘ Black bars, continuity and long-term stability have not been independently tested by DuoReady. Publisher images do not establish behavior in every situation.
VERSION & ACCESS
Current store version checked, not necessarily the first supported version. Features and pricing may change.
Artwork comes from Apple’s announcement and is not independent verification of every layout or feature.