How does this translate into the suggestions of white, pink, brown noise etc. and meditative and instrumental soothing music for background noise?

FINALLY!

I like the BookBook (iPhone and Wallet in 1)

I like the BookBook (iPhone and Wallet in 1)

But could I also download the newst Android version manually for any Android phone or will those makers, who install their software atop, keep me from doing so?

Thanks. It does. So mainly right now Android is boosting audio features. What surprises me that the top tier models seem to be much cheaper than iPhones by now.

Can you elaborate on that? I am honestly asking due to curiosity. I am thinking about switching to Android, because I simply cannot stand Apple anymore, but I am not familiar with current tech in Android phones.