It is limited, but somethimes the simplicity of sprint is the benefit.
A small circuit board, with not more than 10 componets, is very fast
painted with sprint.
If the circuit is really simple and you do just a handfull boards during the year (or always the same boards) and your PCB manufacturer accepts sprint files directly ... it is a winner.
I know some amateur radio guys who use this program very successfully. For antenna switches or packet radio stuff.
A hobbyist and amateur level tinkerer should give it a try.
Not all people on this world are able to handle a programm like proteus, altium, orcad, Kicad, etc. The complexity is too high. But they are happy with software like sprint and they love their hobby.
So, why not?
I encourage them to use it if it fits their needs!
Cheers
hammy