A medical alert siren with your medical details, adapted to both Duo displays
Does MediSOS - Medical Alert Siren work on iPhone Duo?
Yes. MediSOS - Medical Alert Siren's App Store page says it supports iPhone Duo, so the update is out. FoldHunt's editor hasn't seen it running yet.
- App Store confirmedThe developer, in the App Store release notes for version 8.3: content and toolbars are adjusted for the inner and outer displays. The notes don't say how.
Adapted for the fold
We're waiting on details of exactly what MediSOS - Medical Alert Siren changes for the fold. Are you the developer? Tell us.
About MediSOS - Medical Alert Siren
MediSOS pairs an alarm siren with a screen of your medical details and emergency contacts. Version 8.3 adjusts its content and toolbars for both iPhone Duo displays, the release notes say, without describing the layouts.
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 8.3 (released October 9, 2026) mention iPhone Duo: "In this update: - Added full support for iPhone Duo."
App version: 8.3.
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 ↗· Developer statement reviewed
Developer claimed · iphone-duo
Content and toolbars are adjusted for both Duo displays; the notes do not describe their positions.
App version: 8.3.
The developer's written claim only. No pictures or video of the app on the Duo were checked, and no build was tested.
View reviewed evidence ↗
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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.
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Sources: MediSOS - Medical Alert Siren on the App Store (apps.apple.com)
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