Unit and currency converter with a big keypad on the lower half in laptop pose
Does Morpho Convert Currency & Unit work on iPhone Duo?
Yes, the developer says so: Morpho 3.4 is out on the App Store with iPhone Duo support in its release notes.
- App Store confirmedThink Tap Work, which makes Morpho, in a post on X with pictures of the inner screen, the laptop pose and the cover (@thinktapwork on X), on its blog, and in the App Store release notes for version 3.4 (released October 9, 2026): "iPhone Duo Support... Use a large keypad while in Laptop pose... multiple column support."
Adapted for the fold
- Closed · Outer display
Conversions above the keypad
Closed, the cover shows your conversions with a full-width keypad below them.
- Open · Inner display
The chosen conversion beside the list
Open flat, your conversions and the keypad sit on the left and the chosen conversion on the right, with related ones, common values and, for a temperature, the current weather.
- Book · Partly folded
A big keypad below the fold
Half-folded like a laptop, the conversions and the chosen one's common amounts sit on the upper half and a large keypad fills the lower half.
About Morpho Convert Currency & Unit
Morpho converts currencies and units as you type. Version 3.4 gives it Duo layouts: a keypad under the conversions on the cover, the chosen conversion beside the list on the open screen, and a big keypad on the lower half when half-folded.
Evidence reviews
What we checked, when, and what the evidence establishes. Each record preserves the support label at that check.
· App Store page reviewed
App Store confirmed · iphone-duo
The App Store release notes for version 3.4 (released October 9, 2026) mention iPhone Duo: "iPhone Duo Support"
App version: 3.4.
Store text only: we haven't seen the app running, and the store page doesn't show how each pose is used.
View reviewed evidence ↗
On the ideas wall
All ideas
First look at Morpho Converter running on iPhone Duo. Trying to decide if the keypad should go full-width.
Related guides
iPhone Duo poses: closed, open, book, standing and Split View
A plain-language guide to the ways you will hold iPhone Duo, what the phone itself does in each, and the apps and ideas that make the most of them. For anyone buying one, and for anyone building for it.
The best iPhone Duo apps so far (October 2026)
The apps worth installing now that iPhone Duo is on sale, from the apps Apple named as launch partners to indie apps whose developers have shown a real iPhone Duo layout, picked for what they do when you open the phone.
Do your apps work on iPhone Duo? What happens before they're updated
Every iPhone app opens on iPhone Duo, but only updated ones fill the inner display. What an app looks like before its developer adapts it, how to tell which are ready, and which popular apps have said so.
Is this your app?
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Sources: Think Tap Work on X (x.com) · Morpho Converter for iPhone Duo (blog.thinktapwork.com)
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KeepCount
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Simulator verified: Tyler Hillsman, the developer, in a submission to FoldHunt on October 17, 2026, with an unframed screenshot of the app in the iPhone Duo simulator in the press kit (keepcount.app). The App Store seller is 1881 Digital, LLC. The release notes for version 1.8 (released October 12, 2026) say KeepCount now adapts to the iPhone Duo's inner and outer displays, with a tabletop layout when it's partly folded.
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- Open