S omething like 'MyApp on PowerApps forms': You might also have noticed that there is no way to change this name from the App Settings: There is a little trick that I've found in order to change it's name: b) Create an app In this option, you can create a custom PowerApps app and can be used for mobile. and also have complex types such as choice, people picker, lookups etc. PowerApps Controls have simple types such as buttons, drop down, date picker etc.
It will actually begin to feel like it's part of SharePoint, which is pretty cool! 'PowerApps - What's new' In this session, Alan Richards gives an excellent overview of PowerApps and also Flow. The other big announcement is that this (along with PowerApps) will end up being tightly integrated into a SharePoint online list or library.