App Name: inBudget – Social Budgeting, Personal Finance & Money Manager [iOS App]

Cost: Free

Developer: Mediaplans

App Market: Download Page

Description:

inBudget lets you organize your finances into a perfect customized budget. Users can “check-in” with different expenses and share public budgets for things like vacations and events – imagine Mint, Foursquare, and TripAdvisor folded all into one useful finance app. You can sync privately with family and colleagues or share publicly with larger audiences by using social networks to amplify the inspiration of your budgets.

Experts in their given fields (travel, restaurants, event-planning) can create public budgets that can then be read and emulated by millions of users.