Calendaria app icon

Calendaria for iPhone Duo

Jorge Cohen · Listed Oct 23, from a submission · Checked Oct 23

A yearly planner with your days beside their hours, and a planner cover when it's shut

Does Calendaria work on iPhone Duo?

Yes, and seen in a simulator recording: open, the months, your days and the hours of the day you pick sit side by side; closed, the cover is a planner with today's plans.

  • Simulator verifiedJorge Cohen, the developer, in a submission to FoldHunt on October 21, 2026, with a recording of the app in the iPhone Duo simulator posted on X on October 20. The App Store description has a Made for iPhone Duo section, and the release notes for version 1.1.1 (released October 21, 2026) say that on iPhone Duo the closed phone becomes a planner with today on its cover. Calendaria came out on October 15, 2026 and needs iOS 27.
View on the App Store

Adapted for the fold

  • Open · Inner display

    The year, your days and their hours side by side

    Open, Calendaria sets its levels out in columns: the months with their highlights and your next free stretch, every day with what's on it, and the hours of the day you pick. You see which weeks are filling up, and exactly when, without switching views.

  • Closed · Outer display

    A planner on the cover

    Closed, the cover looks like a paper planner, with the year on its front and today's date and events on a band across it, in a design for each of the app's four looks. Open the phone again and you're where you left off.

About Calendaria

Calendaria shows your calendar as one continuous list, from January to December. Pinch or tap between three levels: Months, with each month’s highlights and a bar for every week; Days, with every date and what’s on it; and Hours, with each day in full. Write plans the way you’d say them, and Apple Intelligence turns a whole paragraph into separate events, right on your iPhone. You can pencil in maybes and confirm them later, find your longest free stretch, add sets like bank holidays, moon phases or birthdays in one go, and choose between four looks: Lume, StandBy, Duet and Battersea. It reads the calendars you already use and keeps everything on the phone, for $1.99.

On the iPhone Duo, Calendaria opens out into columns: your days on one side and the hours of whichever day you pick on the other, with the months beside them, so you can see which weeks are filling up and exactly when. Closed, version 1.1.1 turns the cover into a planner with the year and today’s events on its front, styled to match your look; open the phone and you’re right where you left off.

Evidence reviews

What we checked, when, and what the evidence establishes. Each record preserves the support label at that check.

  1. · Simulator recording reviewed

    Simulator verified · iphone-duo

    Watched the developer's 81-second video: after a rendered Duo unfolds, the app plays inside a flat Duo frame with captions. The open display, with the 9:41 Duo status ring and the system keyboard, shows the months, days and hours side by side, a typed list turned into three events, an event dragged out on the hours, penciled-in plans being confirmed and the Battersea look. Closed, the planner cover appears in four looks.

    Poses shown: Open, Closed. These are observations of the evidence, not a test of every interaction.

    App version: Not recorded in this evidence. Environment: iPhone Duo simulator.

    An edited promotional video with captions, zooms and a rendered unfolding; the cover screens show no status bar. No app or Xcode version is given, the half-folded and Split View poses aren't shown, and no build was tested.

    View reviewed evidence ↗

On X

Jorge Cohen@JorgeWritesCode

Calendaria is out on iPhone Duo! my take on a yearly planner, your whole year in one list 🙌 • Say or type your plans and it creates all the events in one go • Not sure yet? Pencil it in, confirm later • Add reminders to event alerts so you don't forget that passport or… Show more

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Sources: Calendaria on the App Store (apps.apple.com) · Jorge Cohen on X, with the simulator recording (x.com) · Calendaria website (excbadacc.es)