the 50$ one does only that one thing only.. like mail your ecm, they will change one drop. down box to disabled and send it back to you. nothing more but if you're at the end of your budget, I read good reviews but I didn't use it since I already have hptuners for other cars laying around when I got this one and disabled it before the trip home.
the issue as I understand it with the 6 speed tranny, if that's the one you have is the torque converter locks and unlocks constantly with the stock tune. the clutch is thin, wears out and kills the whole tranny. a tranny tune helps keep it from happening so much, making it last longer. that's why black bear is recommended over hand held tuners. but again, I have zero experience with any of them on this platform. I've used old school hyper tech hand held on cars back in the days, they did nothing and I have hptuners that I like to waste my time reading endless guides and forums about tuning different cars with it lol.
hopefully you'll be good soon.