> I quickly put together a small app where I could input the prices and it would output monthly/yearly cost, cost for free users, paid users, etc. so I'd be abl

> I quickly put together a small app where I could input the prices and it would output monthly/yearly cost, cost for free users, paid users, etc. so I'd be able to process the information immediately. Next time this kind of situation comes up, I highly recommend using a spreadsheet.