
A privacy based web browser and VPN for iPhone and iPad
Try force-quitting the app and opening it again.
Searching the internet via DuckDuckGo or checking Wikipedia is good start.
Try connecting to hidden service for the Tor Project website. If that works then the browser is functioning correctly. Maybe the site you are trying to access is not operational. Try verifying the site from your computer based Tor browser.
Your satisfaction with app is extremely important. You can contact us directly and we will try to help you and identify a bug that we can fix in the next update. For the sake of your privacy and security Apple does not share purchase details with indvidual developers. Hence you would have to contact them directly.
Go to http://www.apple.com/support/itunes/contact/ and click "Contact iTunes Store support". In most case Apple will issue you a refund via you contact within a month of the purcahse.