WithinBudget is described as 'Track expenses in 3 seconds flat. 33 currencies. Family sharing. Offline-first. No bank sync needed. Your money, your data, your way' and is a Budget Manager in the business & commerce category. There are more than 10 alternatives to WithinBudget for a variety of platforms, including iPhone, Android, Mac, Web-based and Windows apps. The best WithinBudget alternative is Sure, which is both free and Open Source. Other great apps like WithinBudget are HomeBank, MoneyManager Ex, Actual Budget and Dime: Budget & Expense Tracker.