PowerApps is a platform that was built with the purpose of creating business applications that can be used on mobile phones, tablets, and web browsers, all using a very easy user interface. It also uses connectors to integrate those apps with Microsoft and non-Microsoft platforms.
The distribution, permission, licensing, and authentication for the use of those apps is based on Microsoft 365 licenses, so it is already totally integrated with your Microsoft 365 environment.
More information about PowerApps and its licensing can be found at https://powerapps.microsoft.com/.
In the PowerApps Studio (https://web.powerapps.com), you can create apps easily:
Since PowerApps also work with the same connector concept that's in Flow, we can also create apps that connect and interact with our data on Dynamics 365 Business Central environments, giving...