in case you didn't notice, we added a "debt balance" graph within the friend's details page to let you visualize your balance with your friends. This is one of the requested features by many of you :-) A positive balance means your friend owes you money, whereas a negative balance means you owe your friend money.
update on iOS appWe know that the iOS app has not been behaving well on certain devices. We're trying to get this working better and resolved - thanks for your patience! If you're experiencing trouble, feel free to contact us regarding your issue. Meanwhile, if the app isn't working, please navigate to our mobile site https://www.billsup.com for your bill sharing needs!