【實用財經app】Interest Destroyer|最夯免費app-綠色工廠好玩App

With a simple interface asking only for principal, loan length, APR, and and extra payment amount, see how much money and time you can save by sending that extra payment, no matter how large or small.

This project is a work in progress, and will have regular updates as time permits. If you find a bug, or have a suggestion for how to make this app better, please leave a comment.