MarketSmith - MarketSmith is a stocking trading app developed by Investor’s Business Daily Inc.
Trigger Finance - IFTTT for the stock market
Tastyworks - Tastyworks is a secure online trading app with features that lets you manage your trading account right on your mobile phone.
Robinhood - Free stock trading service.
Thinkorswim Mobile - Thinkorswim Mobile app features options so users can get all their desktop trading data at the palm of their hands to invest in the stock market or take their money out of the stock market.
TradingView - The best charting tool for crypto and stocks