Same. I had some taken at a local store, and thought they came out terribly. Not worth the money at all. Set up my DSLR in the kitchen on a tripod, digitally placed 2 right-sized copies on a 4x6, and printed them at the drugstore for less than a quarter. I used decent equipment, but a modern phone these days will take an acceptable photo. (In fact, I just searched the iOS App Store at there’s at least a few apps that claim to make acceptable photos.)
Same here, as long as you have white backdrop (large poster board from an old school project) and are able to crop/print it to the correct dimensions there is no need to get a professional picture. When planning the family vacation, were looking for any ways to cut costs a bit