What Garage Door do you currently have installed?
I have a Liftmaster installed (newer model) and went with the Liftmaster Gateway. I got it on sale for $30 I believe. Running this smart app:
I also picked up a tilt sensor for $20 as a back up check to the gateway. So I am in for $50 with a pretty good integration. But I already had a liftmaster that was fairly new. I also believe if you have an older model you can upgrade the control panel for $25 and start using some of the newer myQ type integrations: