I got both the regular stylophone and the beat version for my kids a while back. The beat version you can do loops with. My musically inclined brother-in-law could not let it go for about two hours last time he visited. I have only learned the intro to Jerk it out on the regular version though. They are really cheap and you can buy solder it yourself kits for about 10 euro making them even cheaper so I say go for it.

I think he is referencing the Mandela effect which is when you think you know for sure something has happened or is named a certain way when it in fact isn’t. Such as the passing of Nelson Mandela in the 90s or Looney tunes being named Looney toons.

I think this is a Samsung tablet thing. Just a couple of weeks ago I discovered it has two swipe down menus, one for the right side and one for the left with different functionalities.