The analyse ear shape thing is weird... no explanation of what it does.
Sony WF-1000XM3: Full review here.
This app could do with reorganizing and more explanations.
Sony WF-1000XM3: Full review here.
Not sure what this does... it needs to be a lot clearer if it's asking for location data.
Sony WF-1000XM3: Full review here.
The Ambient Sound Control slider is interesting, changing as you slide it...
Sony WF-1000XM3: Full review here.
... but the impression that it gives is that it controls how far away the sound comes from, which is not how it works.
Sony WF-1000XM3: Full review here.
The focus on voice feature limits the frequencies it lets in, and works quite well.
Sony WF-1000XM3: Full review here.