Duo Aquarium
Is Duo Aquarium ready for iPhone Duo?
ReadyFills the whole inner screen.
Built with the iOS 27.1 SDK or later.
- Version
- 1.1
- Last App Store update
- Oct 24, 2026
- Confirmed
- Nov 7, 2026

Duo Aquarium
How we know
How we decideFeatured by Apple
Listed in Apple’s “Great Apps on iPhone Duo” collection (version 1.1).
See the collectionDeveloper says so
The notes for version 1.1 say:
NEW: NATIVE iPhone Duo SUPPORT • Fold iPhone Duo into a tabletop position to enter Desk view automati…