Search over 100k stocks in 91+ markets For our 2023 Annual Review, we meticulously tested 24 top stock trading apps from 17 brokers and reviewed each one across more than 25 different features. To score high marks, a broker had to provide an excellent stock trading experience across many usability categories. Testing was conducted using an iPhone 12 Pro (Apple iOS). The Acorns Invests account is a robo-advisor, which suggests managed portfolios (made up of various ETFs) based on an investor's risk level. Investors cannot buy or sell individual stocks through Acorns. NerdWallet, Inc. is an independent publisher and comparison service, not an investment advisor. Its articles, interactive tools and other content are provided to you for free, as self-help tools and for informational purposes only. They are not intended to provide investment advice. NerdWallet does not and cannot guarantee the accuracy apply for the cares act grant or applicability of any information in regard to your individual circumstances. Examples are hypothetical, and we encourage you to seek personalized advice from qualified professionals regarding specific investment issues. Our estimates are based on past market performance, and past performance is not a guarantee of future performance.