Does Cub Grocery & Liquor work on iPhone Duo?
One iPhone Duo owner reports that Cub Grocery & Liquor hasn't been updated for iPhone Duo yet: on the inner display it opens in a smaller window with empty space around it (October 25, 2026). We'll be more confident once others report it too.
Updated
Tried Cub Grocery & Liquor on your Duo? Report it
Runs in a smaller window in the middle of the inner display, with empty space around it. The app hasn't been updated for Duo yet.
Based on 1 report, recent ones weighted most · Low confidence · Last report Oct 25, 2026
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By position
From recent reports. “Didn't try” answers aren't counted.
App Store updates
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.
Report how it runs
Reports (1)
- Works: Outer screen
- Works: Inner screen
- Issues: Half-folded (tabletop)
Badge for developers
[](https://isitduoready.com/app/cub-grocery-liquor)
<a href="https://isitduoready.com/app/cub-grocery-liquor"><img src="https://isitduoready.com/app/cub-grocery-liquor/badge.svg" alt="iPhone Duo status of Cub Grocery & Liquor" height="20"></a>
Shows Cub Grocery & Liquor's current status and updates by itself. Add it to your README, website or press kit.