Use xirr to calculate the internal rate of return of an irregular sequence of transactions just like you would in your favorite spreadsheet application. The ability to solve this hairy problem is now at your fingertips.

This is a proof of concept application demonstrating the use of Apache Cordova and browserify to transform a Node.js module into an app. Don't worry, you don't need to know what any of those words mean to use the app.

Has this ever happened to you? You are out on the town in a dive bar in Barcelona or a baccarat parlor in Monte Carlo when Manuel get into an argument with Irum over whether his investment in silver samovars handmade by blind children in the streets of New Delhi is better than her investment in jelly made from acai berries harvested from the cliffs of Jakarta. Until now the only way to settle the argument was to enlist the help of your nerdy accountant Carmen. But now the power to compare disparate investments is in the palm of your hand with the xirr app.