Question: what is the best stock watch app?
Answer: iOS | Yahoo Finance | FREE. Track real-time performance of any stock or index. ... 
Android | Bloomberg+ | FREE. Smart investing means staying in the know. ... 
iOS | TD Ameritrade Mobile | FREE. ... 
Android | E-Trade Mobile | FREE. ... 
iOS | Stock Wars: Virtual Investing | FREE. ... 
iOS | Stocktouch | FREE.