Yes, the new app removed support for the acceleration/multi-sensor. I have added it back to my version of the original, but I'm not sure it can/will still support your usage model.
IIRC, the "old" version would (infrequently) poll the MyQ servers to find out if the door was actually closed or open - this is all but verboten by MyQ these days, and their new API doesn't provide the same door_states that it used to.
So, with that, I'd suggest you purchasing an Ecolink Tilt sensor in order to keep your door working the way it did before Chamberlain changed things...