Question: what are the best penny stock apps?
Answer: Robinhood. Margins and fees can add up quickly when trading penny stocks, so many investors consider Robinhood the best penny stock app because it offers trades without commissions or fees. ... 
Ally Invest. ... 
Interactive Brokers. ... 
TD Ameritrade. ... 
E-Trade. ... 
TradeStation. ... 
Fidelity. ... 
Charles Schwab.