Can we draw the following hypothesis from the context? 

Context:

How to get weather channel push notifications in the wunderground app on iphone or ipad<br>Open up the wunderground app on your phone. The app's icon has the letters wu on a black backdrop with a rainbow-bordered text of blue, orange and white. Enable location services when asked.

Hypothesis: This app won't  work on any other phone.
It's impossible to say