I'm certain the users of the ruby app don't care how "serious" your programming language is.
Do the user of _any_ language care how serious the language is?.. nowdays there are so many options to pick from, I love Ruby, I use it all the time, but I also like Python, Elixir and system languages like C++..
Do the user of _any_ language care how serious the language is?.. nowdays there are so many options to pick from, I love Ruby, I use it all the time, but I also like Python, Elixir and system languages like C++..