What does Roon give me beyond just Tidal HiFi?


With Tidal I seem to be able to play an unlimited selection of streaming music either selecting albums, creating song lists or inradio mode as well as playing my own ripped cd collection.
Is there something more than this that Roon offers?
mrbobm
I spent $450 on a ROON lifetime subscription in 2015 an amazing purchase. Here is what I use ROON for today:

#1 Running a Convolution filter for my small room system with big speakers in it. System sounds perfect. I know what not perfect is since I had that for a long time prior to the Convolution. I have done measurements on this too.

#2) Since last night, a Parametric EQ on the RAAL SR1a headphones to tame the harshness on my DAC. These headphones are uber revealing.

#3) Removed all ROON DSP for my Meze Empy’s not so revealing headphones

#4) Tidal (and last year also Qobuz) integration

#5) Multi room (or zone) support with access by iPhone, tablet, and computer(s)

#6 Musical discovery via recommendations. This is a new thing to ROON but an old thing to other services. ROON’s implementation is great.

#7 The GUI to filter and search. I think this a little annoying for my tastes but I also hate the Apple GUI’s.
I don't know if someone has addressed this but I believe roon has an app that allows multiple dac streams out of one PC. This could be really cool for house audio or equipment testing. 
3 years of angst and complete freedom when I pulled the plug.
Oh by the way I now use cPlay which is streets ahead in sound quality.
For instance, MusicCast software which comes FREE with any Yamaha gear you purchase (streamer, pre pro etc) does everything i need better than Roon. Other manufacturers have their own FREE offerings as well when you buy their gear. Roon is a marketing gimmick for guys who don't know any better IMO. 
I’m trying the new Roon 1.8 and I must say it is working better for me. More metadata enhancements, more suggestions about other music I would like fewer technical issues