That is a whole lot of opinion, but not much substance. What makes LastPass inferior to these other options?
Well, for one, the very first sentence of the article here.
Why can one application even explore and access the views of another?
I'd be surprised if there was any overlap at all where you claim.
Lastpass Authenticator is not their password manager. It is a Google Authenticator competitor...
https://www.theverge.com/2017/3/22/15023062/lastpass-securit...
https://www.pcworld.com/article/2936621/the-lastpass-securit...
https://labs.detectify.com/2016/07/27/how-i-made-lastpass-gi...
I also find their apps to be ugly as sin, but that’s a personal preference.