Finfo has been optimized for mobile devices and, for easy access, can be saved to your home screen as a web app. If you visit Finfo on your mobile device, you'll see a pop-up with instructions on how to save the web app to your home screen. Below are those instructions with some helpful pictures added in case you're having difficulty.
Step 1: Open Safari and go to thefinfo.com. Once there, click on the button highlighted below.
Step 2: Scroll through the icons in the bottom row until you see the "Add to Home Screen" icon (highlighted below). Click on that icon.
Step 3: Click the "x" on the right in the top row and type "Finfo" to label the icon. Lastly, select "Done" and you'll see the Finfo icon on your home screen!