A great powerful tool to track your personal finance: incomes, expenses, debts, and savings. Money Lover app is basically a finances and expenses manager for individuals. It allows you to track your expenses over time and manage your monthly or annual budget. So throughout the day, you could pull out Money Lover after making a purchase and log it into the app. At the end of the month, you could look back at your spending and tweak according to your budget. iOS: https://goo.gl/JDY5AN Android: https://goo.gl/r2C3Hy