QuickBooks apps provide a set of features and tools that can be integrated into QuickBooks Online in order to manage income, expenses, finances, transactions and sales. QuickBooks apps are add-ons that are software apps designed to function within the QuickBooks ecosystem, and can perform a wide variety of different functions. QuickBooks apps are a type of financial software created by Intuit and designed to help small business owners manage their finances. The primary purpose of QuickBooks apps is to simplify the bookkeeping process and make it easier for users to manage their accounts payable, accounts receivable, invoicing, inventory tracking, payroll, and other financial tasks.