The QuickBooks Online app is a Windows/Mac app that you can be installed on your a computer and use to access QuickBooks Online. The QuickBooks Online app offers added flexibility to access your account in the manner that best suits your needs; be it via a web browser or through the app. It also keeps you signed in for up to 6 months and to open QuickBooks Online in multiple tabs and switch between multiple companies.
For step-by-step instructions, here’s how to download and use the app.