isiphoneduoready

Halcyon Forecast

Cory Baxter

Weather

Ready

Fills the whole inner screen.

Built with the iOS 27.1 SDK or later.

Version
1.7.2
Last App Store update
Nov 5, 2026
Confirmed
Nov 5, 2026

Halcyon Forecast

Halcyon Forecast on the inner screen: fills the whole inner screen. It gets 2,853 × 2,007 pixels, drawn to the geometry measured in the simulator.

How we know

How we decide

  1. Developer says so

    The notes for version 1.7.2 say:

    …layout and transparent wallpaper support for iPhone 18 Pro, iPhone 18 Pro Max, iPhone Duo (foldable), and iPad Extra Large widgets, improved Rain Watch Dynamic Island cu…
Not what you see? Report “Ready” as incorrect

This page says version 1.7.2 fills the whole inner screen. If that’s not what Halcyon Forecast looks like on your iPhone Duo’s inner screen, tell us. It changes to “Not ready” once three people report it, at least one with a screenshot.

Screenshot of the inner screen

No screenshot chosen

Optional, but it’s the proof that lets reports change the answer. Your screenshot stays on your device: we only send a tiny grayscale copy to check it.

By sending a report you accept the Terms of Use. How we handle it: Privacy Policy.

View on the App Store