Presto Expense app for iPhone and iPad
Quick and simple expense tracking with Presto Expense. Presto Expense lets you quickly enter your daily expenses as they occur. The quick-entry interface lets you easily jot down that Starbuck latte you bought this morning, or the quick lunch you went out with the co-workers.
Presto Expense has several reports that you can use to keep a tab on how much you spend on a daily, weekly, monthly, and yearly basis.
You can export/import your Presto Expense data from/to your iPhone. You can also email the expense data to your email accounts. The data is in csv format which is compatible with all the popular spreadsheet programs.