None of these features (apart from the name of the family plan) are unique to 1password, as far as I'm aware.
I would argue the first point about clean aesthetic is unique to 1password, especially in comparison to LastPass.
I've never used it so I don't know. Is there anything about the UI that makes it easier to use, or do you just mean eye candy?
Can't compare it properly with LastPass because I switched 2 years ago.
I'm the guy who always complain about things, because still a lot of problems everywhere. But I can't say anything bad about 1password.
I also am currently not using LastPass, but these apply:
These two are opinion-based and I think the same about LP:
I don't know about iOS integration (or what you mean by keyboard integration), and I can't speak for your wife!
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