Interesting. The few times I fly AA I was never offered a free snack/sandwich.
I do enjoy the following:
1) First Class counter check-in
2) Priority Bagging Tags
3) Free 2 pieces of luggage
4) Priority Security line (makes a freaking difference on a few flights)
5) Access to Admiral's Club, First Class section where available, with one free alcoholic drink
6) Boarding right after "First Class" pax.
7) Ability to standby on other flights
8) Op-up (got it once)
But would I fly AA? Not yet, their seats and service are a joke...