Is this the dawn of the "A _______ app for people with ADHD" era? It seems borderline exploitative. I know it's a "niche" market yet some of the pricing for so

Is this the dawn of the "A _______ app for people with ADHD" era? It seems borderline exploitative. I know it's a "niche" market yet some of the pricing for some these apps are borderline egregious.