What happened to the iphone app

[#1]

http://community.plus.net/blog/2010/12/10/plusnet-theres-an-app-for-that/
Noticed that the app no longer works on my iphone,
what happened to it ?

[#2]

Looks like it's been withdrawn from the iTunes store! 

[#3]

It was never an official PlusNet app, just someone with a bit of time on their hands and now it would seem they have none left to maintain it.