Microsoft released a new feature in PowerApps called “Environments” – allowing you to separate environments within the tenant for PowerApps by purpose.

For further information, please see the webinar and the blog post from the links below:

Webinar: https://info.microsoft.com/US-PowerBI-WBNR-FY17-10Oct-27-Managing-data-and-applications-just-got-easier-267380_Registration.html

Blog Post: https://powerapps.microsoft.com/en-us/blog/powerapps-environments/