How much does Kicad cost?
If you are being paid by the hour or when your time is valuable,
A LOT!People always seem to only focus on the license price, but forget how much time it will take to learn a new program, get used to bugs and quirks (every program has them), and how intuitive or not certain programs are. Not to talk about compatibility issues with customers, or other parties you work with.
Personally, I think Diptrace is a lot quicker to learn than KiCAD, coming from many years of professional experience with several EDA's.
I have seen Diptrace growing a lot faster and taking feedback more serious than other "free" EDA's out there.
The trial version has full capabilities, lasts for 30 days,
but there are ways...
Just think carefully what you need for the projects you're doing.
Altium is nice and all, but for most jobs I did in the past, they weren't even using 50% of its capabilities.