A: No. Disney+ has the 1993 live-action version. The 2015 film is distributed by StudioCanal, so it lives on Amazon/Apple.
Because the film uses real human actors (not cartoons), the lip-sync in the English dub is not perfect. This is the only minor drawback. The actors’ mouths move to German syllables, not English ones. However, children rarely notice this; they focus on the gorgeous scenery and emotional story. Heidi 2015 English Dub