WeSplit.it VS Evenfy

Splitwise - Splitwise is a free tool for friends and roommates to track bills and other shared expenses, so that everyone gets paid back. On the web, iPhone, and Android!

Memodude - Memodude keeps track of who you lent to, reduces your receivables and gets rid of bad payers.

Tricount - Manage and share expenses with friends

WieBetaaltWat - With WieBetaaltWat you can manage a list with your shared expenses.

Splittable - Shared living made simple

Kittysplit - The easiest way of sharing costs with a group of friends