They're certainly trying because the only people wanting to spend money on Apple computers are those needing it for business or the design fields, but it's hard to suddenly change your market when the Windows OS is much less rigid than the macOS. Also, the amount of people that have a Windows OS outnumbers those with the macOS, and that's why computer gaming companies will target them first since they're the larger market involved and also the easiest OS to code games for.
