When new features are released, this article about what’s new in PowerApps release would be updated. It could be a reference for you.
The article link is:
My aim was to get some more information regarding the final release date.
When will Powerapps be available for productive environment?
At the moment it's state is "Public Preview" but when will this change.
Is there some rough time schedule i.e. Q2 2017?
And even more important: will it be available for all O365 Plans (If not, is there an overview available)?
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