Isn't this the opposite of "pick the right tool for the job"? Building with whatever you're most comfortable seems to be a superficial reason. Different platforms/languages have real diversity in their strengths and weaknesses.
Switching from Lightroom to Aperture I've noticed substantial differences in my photography, and I'm not a very good photographer. I'm considering switching back to Lightroom - I'm sure Aperture's great, but the learning curve is harder than switching from Vim to Emacs.