Does 保密观 fit iPhone Duo? | Fits Duo

Name: 保密观
Author: 金城出版社

Question 1

Does 保密观 work on iPhone Duo?

Accepted Answer

Not yet. 保密观 runs letterboxed on the inner display, with black borders around an iPhone-sized window. Its latest version is built with the iOS 26.2 SDK, which Apple shows letterboxed on the inner display.

Question 2

Is 保密观 letterboxed on iPhone Duo?

Accepted Answer

Apps built with the iOS 26 SDK or earlier show black borders around an iPhone-sized window on the inner display; iOS 27 apps resize to fill most of it, and iOS 27.1 apps fill it completely. Current status: Letterboxed.

保密观

Letterboxed

What owners report

Version history

Sources

Letterboxed

What owners report

Version history

Sources

Other Education apps