Does Things 3 work on iPhone Duo?
Probably. The release notes for Things 3 3.25.1 (October 22, 2026) mention iPhone Duo. No owner has reported how it runs yet.
Nobody has reported how this app runs on iPhone Duo yet.
Tried it on a Duo? Your report sets the first status.
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By position
From recent reports. “Didn't try” answers aren't counted.
App Store updates
Mentions iPhone Duo: “Things is ready for iPhone Duo!”
Mentions iPhone Duo: “Things is ready for iPhone Duo!”
Released after Duo submissions opened
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/things-3)
<a href="https://isitduoready.com/app/things-3"><img src="https://isitduoready.com/app/things-3/badge.svg" alt="iPhone Duo status of Things 3" height="20"></a>
Shows Things 3's current status and updates by itself. Add it to your README, website or press kit.