I tried it out and it was just more hassle (setups for each account, where the heck do you sign in...) and super slow if you want to use one account on one instance posting on another, ...
There is more 'things' but for me it just clutters up the UI.
Also ROFL the pricing lol, a good example of adding crap and have you pay to remove it, and ofc a subscription mode wtf.
It's not like there aren't any completely free, no ads, front ends out there either.