How to fix a problem with the interface of a program written in Qt for android?

Question

Android

I wrote a simple program, I compile it for Android, I launch it, and here the problem is: on the first and subsequent launches of the program, the interface style changes slightly.
View of the interface in the editor:

View of the interface on the first run:

View on the second run:

Tell me what could be the problem, I'm not very experienced in building for android.
PS: If you clear its cache before starting the program, then the interface becomes like the first time you start it, but you need to do this every time.

Answer 1

Write directly in QML, otherwise jambs will get out all the time with widgets on mobile OS.