FiftyFifty

This app started as something I built for my girlfriend. We'd tried plenty of expense and bill-splitting apps. They were either so fiddly we gave up after two days, or plastered with ads. What we wanted was simple: quick to use, easy on the eyes, no ads getting in the way. Most of all, we wanted to see at a glance where the money went this month and who paid more (honestly, it's saved us a few arguments). We spent a year on it, tweaking it every day — me building, her giving me grief — fixing ...