If you're in need of a free stock app that allows you to quickly check real-time quotes and charts, look no further than Real-Time Stocks. Developed by Che-Bin Liu, this app is a favorite among active traders who require up-to-the-minute stock information. With Real-Time Stocks, you can easily monitor multiple real-time quotes and build customized watch lists for efficient tracking. The app also offers thoughtful features like multi-touch chart browsing, allowing you to access quotes and charts with minimal taps and swipes.

One of the standout features of Real-Time Stocks is that it is completely free, regardless of which broker you use. You don't need to log in to a brokerage account to access real-time quotes, eliminating any security concerns. This app is not a trading platform, but rather a tool for staying informed about the stock market. No account login is required, making it accessible to all users.