I just came across this article on Forbes that talks about a new app to help folks control their spending. Check it out!
You enter the amount you have available to spend each month, subtract bills and savings goals and then provide the account numbers and sign ins for your debit and credit cards accounts to Level. It securely aggregates your spending, shows your remaining spendable cash for the day, week and month and reminds you when your spending is trending over budget with a nasty negative sign.