Squirrel is described as 'Personal finance application for Mac OS X. It helps you track and plan your finance with ease and fun. Powered by the most recent Leopard technologies, Squirrel features a powerful set of tools to allow you to manage your money in a gorgeous interface' and is a personal finance tool in the business & commerce category. There are more than 50 alternatives to Squirrel for a variety of platforms, including Mac, iPhone, Android, Windows and Web-based apps. The best Squirrel alternative is GnuCash, which is both free and Open Source. Other great apps like Squirrel are HomeBank, You Need A Budget, MoneyWallet and Monarch.