Grain Investing is described as 'Grain is stock investment for a new generation, offering a social way to interact with the market to discover and share investment ideas. Post questions, comments, ideas, and trades and see what your friends have posted' and is a Stock Trading app in the social & communications category. There are more than 10 alternatives to Grain Investing for a variety of platforms, including Web-based, iPhone, Android, iPad and Mac apps. The best Grain Investing alternative is Wealthfront. It's not free, so if you're looking for a free alternative, you could try Empower - Personal Dashboard or Fidelity Investments. Other great apps like Grain Investing are Tellus, SoFi Invest, Betterment and InvestorRT.