A play on the word - Revamp
Revamp means : Revamping the App
A lot of companies are always improving their apps(and other digital products) . Either they do Incremental Innovation or they do Disruptive Innovation (The great Clayton M Chistensen's concept).
When they follow the 2nd path i.e the path of disruptive innovation for revamping their apps. It's called REVAPP
Hey, we need to Revapp our app
They totally transformed the world by revapping their app