You and Frool are both correct. QIDP is fast-track, but each element of the fast-track must be applied for. QIDP only guarantees an expedited review as a minimum. How that review is expedited is a separate question that requires making an evidence based case.
Another Superhero. Christian endured 2 1/2 years of bullying so he could cut his hair into 4 ponytails and donate them for wigs for cancer children.