As I said, it was about a year ago. I vaguely remember not liking the layout when displayed on my TV, sorting shows/episodes not working correctly, watched list not being properly updated... that and assorted little bugs that finally tired me and I went back to plex
I'm not sure what features you feel are lacking. And I haven't used Plex at all.
For me, all I want is being able to connect to it from any device, and sync play.
As I said, it was about a year ago. I vaguely remember not liking the layout when displayed on my TV, sorting shows/episodes not working correctly, watched list not being properly updated... that and assorted little bugs that finally tired me and I went back to plex