You and your friend are always buying each other coffee. You’re pretty sure you’ve bought a couple more coffees than he's bought you. Does he owe you a drink? It’s hard to know. Until now…

With the You Owe Me a Drink iPhone app you can track how many drinks you’ve bought your friends or that they have bought you. Whether it’s a night out on the town, or over lunches for a year, You Owe Me a Drink knows whose turn it is to buy.

With a simple, gorgeous interface it's the best way to keep track of who owes you a drink.