Personal Finances Lite 1.9 is a quite simple to use manager to control domestic accounts, classifying fixed monthly expenses (mortgage, light, water, telephone, heating, etc) plus estimations for food, clothing, leisure activites etc. Thus you´ll have control over how much you usually spend each month and see if your salary is enough.
It also comes equipped with a bank account manager to note down all transactions, payments and withdrawals, to take overall control of your daily domestic accounts.