This outstanding all-round experience makes TD Ameritrade our No. Here’s how we tested. For options orders, an options regulatory fee per contract may apply. Pros A huge library of planning and goal-setting tools, organized by life stage and priorities Calculators for charitable giving estimate the potential tax impact of donating an asset New emphasis on social impact investing extends to their mobile apps Hours of educational and informative videos, broken down into minute long lessons. But adding in its free stock trades, this app is one of the very best stock trading apps available today. Each broker completed an in-depth data profile and provided executive time live in person or over the web for an annual update meeting.