Onyx Spending Tracker is a personal money manager & budget app that helps you manage your money usage. This simple finance manager app can help you track money usage, manage budget, understand daily expenses and save money efficiently. Onyx Expense Tracker is not just an expense tracker, it has effective charts, and many useful features - which makes Onyx Expense Tracker a complete personal finance manager app. Use Onyx Spending Tracker and see the difference in your spending habits.