The only difference is that no one uses the callout "rotate" or a specific airspeed. With you run of the mill trike GA plane, I get the power set, check the ASI and engine settings, start getting the nose light, lift the nosewheel and away you go.
Different planes demand different approaches. No I never looked at the airspeed on a J3 until at least 20agl. Same on the Swift. Neither afford you the opportunity. The J3 is almost a kite, the Swift is short coupled with a small rudder, free castering tailwheel and 7.7 lbs/hp power to weight solo. Its off the runway in 10 seconds and you are dragging a brake for the first 5 seconds to counteract the torque.
Hmm. I was taught to, since long long ago I was headed for cockpits with a crew in them, so I still do it. "55, rotate" in the 182.
It'll fly off before that with the STOL kit if I really want it to anyway, but you have to haul hard on the yoke if the CG is forward, like it usually is without rear seat pax or significant cargo back there.
After it lifts off, I call the Vx or Vy speed I want to climb out at. (And if I were in the retract I'd call the "positive rate, no runway remaining, gear up" call to myself, too. Or if I have a field ahead that would be used to land in if the engine barfed, I'll hold it to "500 AGL, gear up" if performance wasn't a problem. All depends on expected and real performance for that one. Same with the flaps.
It's just in how you're taught. I talk to myself as if there were another body over there who could throw levers for me.
Since it's a habit, for the two DPE rides I've ever done, they seem to appreciate the out loud play by play, since they're not guessing at what I'm doing or why I'm doing it.
I also call out my checklist use. Makes it easier for them to catch me not using it. Ha. Ask Jesse!
During the instrument training if I was overloaded the first thing to disappear was "climb checklist", and then a few minutes later he'd ask, "Do you want those cowl flaps open still? I think that's mentioned somewhere on a checklist..."
I'd have remembered to pull the prop back -- but the cowl flaps always give it away if I'm not using my checklist.