Does DB Signale work on iPhone Duo?

Yes. DB Signale has been updated for iPhone Duo and uses the full inner display. Owners report it fills the inner display.

Is DB Signale letterboxed on iPhone Duo?

No. DB Signale fills the full inner display.

Name: DB Signale
Author: DB Regio AG

DB Regio AGEducation

Not available on the App Store in the United States.

On iPhone Duo

DB Signale fills the inner screen and adapts when you fold.

Owners report it fills the inner display.

1 report from people using iPhone Duo