Why are disp recorder removed

It seems the app violated the requirments for apps and Apple found out after Apple approved it. So Apple pulled it recently.

http://techinmusiced.wordpress.com/2012/08/24/buyer-beware-disp-recorder-app/

Is there somehow to get reimbursed? Because I bought this app and since there are security concerns I don´t want risk anything.

You can ask for one.

How to Get a Refund from the App Store