Is it Duo-ready?

Nihongo

Serpenti Sei Japan

View on App Store ↗Reference

Does Nihongo work on iPhone Duo?

Probably. The release notes for Nihongo 1.36.2 (November 1, 2026) mention iPhone Duo. No owner has reported how it runs yet.

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By position

Outer screenNo data
Inner screenNo data
Half-folded (tabletop)No data
Keeps your place when foldingNo data

From recent reports. “Didn't try” answers aren't counted.

App Store updates

All apps
Version 1.37.2

Released after Duo submissions opened

Version 1.37

Released after Duo submissions opened

Version 1.36.2

Mentions iPhone Duo: “Fix missing flashcard controls and misaligned progress indicators when folding iPhone Duo.”

Version 1.36.1

Mentions iPhone Duo: “Fix layout issues in Search and Flashcards when folding iPhone Duo, rotating an iPad, or resizing a window.”

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.

Report how it runs

How does Nihongo run on your Duo?

Screenshots

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Positions you tried

Outer screen
Inner screen
Half-folded (tabletop)
Keeps your place when folding

Optional. It helps people who use the phone a certain way.

Details

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iPhone Duo status of Nihongo
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Shows Nihongo's current status and updates by itself. Add it to your README, website or press kit.