Top Money-Making Apps Robinhood: Robinhood is a free trading app that allows users to buy and sell stocks, options, and cryptocurrencies without paying any commission fees. It also offers premium features like margin trading and after-hours trading for a fee. Acorns: Acorns is an investment app that rounds up your purchases to the nearest dollar and invests the difference in a portfolio of exchange-traded funds (ETFs). It also offers a checking account and retirement account options. Swagbucks: Swagbucks is a rewards app that pays users for completing surveys, watching videos, and shopping online. You can redeem your Swagbucks for gift cards or cash through PayPal. Uber/Lyft: Uber and Lyft are ride-sharing apps that allow you to make money by driving people around. You can work on your own schedule and earn money on the side. Airbnb: Airbnb is a home-sharing app that allows you to rent out your extra space to travelers. You can list your entire home, a room in your home, or even ...