What are some alternatives?
When comparing MoneyMe and Billsup, you can also consider the following products
SplittyPie - Create event, add users and their expenses.
Kittysplit - The easiest way of sharing costs with a group of friends
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!
LetsPayTheBill.com - Free online tool to calculate the distribution of expenses during a group activity.
Buxfer - Online tools for personal finance, budgeting, and bill reminders. Split bills and IOUs with friends and roommates.
Evenfy - A free tool to manage household IOUs with roommates, split bills and track group expenses so that everyone gets paid back. On the web, iPhone, and Android.