GRAVITY-Chat,Talk&Listen
HICLUB, INC.Social
On iPhone Duo
Letterboxed
GRAVITY-Chat,Talk&Listen runs in an iPhone-sized window with black bars.What owners report
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Version history
- Version 15.4Letterboxed
iOS 26.0 SDK
Checked Nov 5, 2026
Sources
- App Store build, version 15.4
Built with the iOS 26.0 SDK. Uses none of Apple’s iPhone Duo APIs.
- Apple Developer: Prepare your app for iPhone Duo