Which app is better for option trading?

I'm curious to know, which app do you think is superior for engaging in option trading? There are numerous platforms available, each claiming to offer unique features and benefits. So, as a seasoned professional in the realm of cryptocurrency and finance, could you elaborate on the key factors one should consider when evaluating the merits of different apps? Is there a particular app that stands out in terms of user-friendliness, reliability, or the variety of options it provides? I'm eager to gain insights from your expertise in this area.