Does Hello Weather work on iPhone Duo?

Yes. Hello Weather is updated for iPhone Duo and uses the full inner display. Its latest version is built with the iOS 27.1 SDK and uses Apple’s iPhone Duo APIs.

Is Hello Weather letterboxed on iPhone Duo?

No. Hello Weather fills the inner display.

All apps

Hello Weather

Name: Hello Weather
Author: Electric Dream Machine LLC

Electric Dream Machine LLCUtilities

View in the App Store

On iPhone Duo

Fits

Hello Weather fills the inner screen and adapts when you fold.

Its latest version is built with the iOS 27.1 SDK and uses Apple’s iPhone Duo APIs.[1]

How we know: From the app’s build
Checked on: Version 27.1.1
Build: iOS 27.1 SDK
uses Apple’s iPhone Duo APIs
Latest version: 27.1.1, Oct 20, 2026
Status updated: Oct 28, 2026

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Version history

Version 27.1.1Fits
iOS 27.1 SDK
Checked Oct 28, 2026

Sources

App Store build, version 27.1.1
Built with the iOS 27.1 SDK. Uses UIView.reservedRegions.