Is it Duo-ready?

SPL Meter

Andrew Smith

View on App Store ↗Music

Does SPL Meter work on iPhone Duo?

Probably. The release notes for SPL Meter 11.14 (October 20, 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 11.14

Mentions iPhone Duo: “Ready for iPhone Duo: every screen adapts to closed, open, book and tent, with controls in the side strip.”

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 SPL Meter run on your Duo?

Screenshots

Optional, up to 4. Unfolded is most useful. We check each one before it's shown, and remove location and other hidden details.

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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Reports (0)

No reports yet.

Badge for developers

iPhone Duo status of SPL Meter
Markdown
[![iPhone Duo status](https://isitduoready.com/app/spl-meter/badge.svg)](https://isitduoready.com/app/spl-meter)
HTML
<a href="https://isitduoready.com/app/spl-meter"><img src="https://isitduoready.com/app/spl-meter/badge.svg" alt="iPhone Duo status of SPL Meter" height="20"></a>

Shows SPL Meter's current status and updates by itself. Add it to your README, website or press kit.