I agree with this very much. Both Sublime Text and Sublime Merge are quite cost prohibitive, particularly so for individual users. I've mentioned this here and elsewhere before and often others will attempt to deflect this with getting an employer to cover it or that it isn't much for a developer, but that only holds true for a smaller subset than they realize.
One can buy a copy of Windows 10, an entire operating system, for about the same price (or often considerably less!)