Android & iOS Free (offers in-app purchases)
This calendar-based app not only allows you to track your income, it also lets you make plans and project how much money you’ll have in future. Simply add past or future income or expenses to the calendar to calculate your balance for each day, month, or year.
If you don’t need very in-depth analysis, Dollarbird has a simple, and more visual approach.
Chart and analyze your monthly and even future expenses.