Ah no, the more advanced frameworks have better marketing and more bling to offer. Scotty is quite usable for someone that knows the basics, much like Sinatra.
Our coverage is less based on hard necessity and more on "what are they likely to want to do". Haskell just isn't as flat as other language ecosystems. Tons of people exploring how to do things better but there's a perfectly pleasant, conservative core of libraries you can use.