It's crucial to compare trading apps based on features like commissions and fees, available financial instruments, research & analysis tools, user interface, customer service, & security rummy novelmeasures. Because of its commission-free trading and user-friendly interface, Robinhood is a great choice for novices. But in comparison to more reputable brokerage houses, it offers fewer research resources and customer service. Both E*TRADE and TD Ameritrade provide extensive trading platforms with a variety of investment options, research tools, and learning materials.