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iPhone Duo goes on sale Oct 23, 2026. Developers are likely to update their apps then, so statuses are for reference until launch.

Release day, your time14:54:31

All apps

ParentSquare

ParentSquareEducation

View in the App Store
On iPhone Duo

Should fit

ParentSquare is built with the iOS 27.1 SDK and should fill the inner screen completely.

Its latest version is built with the iOS 27.1 SDK.[1] The iOS 27 SDK fills most of the inner display, and the iOS 27.1 SDK fills all of it.[2]

How we know
From the app’s build
Checked on
Version 2.135
Build
iOS 27.1 SDK
Latest version
2.135, Oct 18, 2026
Status updated

What owners report

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Version history

  1. Version 2.135Should fit

    iOS 27.1 SDK

    Checked Oct 22, 2026

Sources

  1. App Store build, version 2.135

    Built with the iOS 27.1 SDK. Uses none of Apple’s iPhone Duo APIs.

  2. Apple Developer: Prepare your app for iPhone Duo
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