You could use the free “ MAC Photos” program or Picassa and possibly get the same results, but Photoshop offers you the flexibility of presenting yourself as a pro photographer, like no other program.
There are more filters and possibilities to make micro-adjustments.
It’s an all-inclusive program so you won’t have to go out and find other programs to add extra effects or framing.
There’s a reason it’s considered the best of the best, after all.
So, this allows you the possibility of selling this service to others and finding more of your creativity.
If the big ticket price is out of your range right now, the free apps I’ve enjoyed are:
Photos (for Mac)