It's a pleasure to have you here in the Community, @sheetrocket1.
The mobile app is only available in QuickBooks Online, and not in QuickBooks Desktop.
Meanwhile, consider visiting our QuickBooks blog for current updates about its news and product improvements. Here's a direct link that you can use: https://quickbooks.intuit.com/blog/.
Also, I'll be providing articles yo know more about our QuickBooks Online app:
Don't hesitate to comment below if you have other concerns. I'm here to help you out. Have a great day!