Does CollaNote work on iPhone Duo?
Probably. The release notes for CollaNote 5.1.1 (November 4, 2026) mention iPhone Duo. No owner has reported how it runs yet.
Tried CollaNote on your Duo? Be the first to reportNobody has reported how this app runs on iPhone Duo yet.
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From recent reports. “Didn't try” answers aren't counted.
App Store updates
Mentions iPhone Duo: “Introducing iPhone Duo Support!”
Mentions iPhone Duo: “Introducing iPhone Duo Support!”
Checked every few hours. Only builds made with the iOS 27.1 SDK, accepted since October 5, 2026, can use the whole inner display. Owner reports confirm whether an update did.
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Badge for developers
[](https://isitduoready.com/app/collanote-pencil-notes-pdf)
<a href="https://isitduoready.com/app/collanote-pencil-notes-pdf"><img src="https://isitduoready.com/app/collanote-pencil-notes-pdf/badge.svg" alt="iPhone Duo status of CollaNote " height="20"></a>
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