Kudos to Roon for being so easy to use, but

After using Roon for a while I am very happy with it. I keep looking for alternatives though and made several attempts to install Audirvana. But what luxury the installation and interface Roon is! For one thing it runs happily and invisble on my NAS and such luxury Audirvana does not have. I have just two observations: the frequent updates, most of the time without offering clear enhancements and the hefty subscription