Photoshop Express App Dilemma

I'm posting this to try and figure out a problem that fellow member RoyCoinBoy mentioned in another topic:




Maybe the phone make and model have something to do with it but, that doesn't make much sense. For reference, I'm using an LG G6 running Android 7.0. Here are screenshots of my experience when saving edited photos to my phone's gallery:

After edits are done, tap the back arrow top left:



Select "Save" in the prompt that pops up:



Verified Saved:



Appears in my phone's gallery in the Photoshop Express album created by the app:



I've never used Photoshop Mix before, so I gave it a try and the process is a bit different:

In this case, the back arrow does nothing but save it as a project in the app. To export, tap the "Share" icon top right:



There are two main options, Save to Gallery (appears in my phone's gallery under an app-created album) and also tapping "More":



This is the "More" and you will see Photoshop Express as an option (if installed, of course):



After selecting Photoshop Express, it opens the image directly in the app for further editing:




I haven't tried Photoshop Fix, but this is what I see. Are any other users' experiences different?