ProRealTime is described as 'Provides online trading, charting and technical analysis of stocks, futures, forex and commodities. The free version gives access to all features with end-of-day data. Real-time or delayed data plans start at a monthly premium and become free if you execute orders' and is a Stock Trading app in the business & commerce category. There are more than 50 alternatives to ProRealTime for a variety of platforms, including Web-based, Windows, iPhone, Android and Mac apps. The best ProRealTime alternative is Robinhood, which is free. Other great apps like ProRealTime are MetaTrader, Charted Market, JStock and SentiGrid.
It is easy to use and has great robust features. It is completely free, no monthly subscription needed.