lendhelper

straightforward way to track and organize loans/debts/IOUs between two people.

lendhelper is useful when you share costs with another person, for example housemates who split rent and bills.

features:
 - see who owes who
 - easy to use
 - record debts quickly
 - settle up whenever
 - categorize debts
 - currency exchange with live rates
 - support for >150 currencies
 - free forever
 - share with the other person
 - no confusing group options

EULA: https://www.apple.com/legal/internet-services/itunes/dev/stdeula/