Enter the starting balance on bank accounts and any money in cash that you may have and then begin taking note of all the transactions. These will only reflect the state of the account according to monthly income/expenses without taking into account the starting balance. The application lets you use several different currencies.
Personal Finances includes professional paid version that eliminates the restrictions on some of the categories, such as: unlimited subcategories, budget creation, graphs and reports, calendar view, programming of operations, printing, etc. Go to author's website for more information.