JoyBooster Golden funktioniert nicht

Your online and Internet traffic is kept secret and other people since we don't record your activities.  To protect your communications and internet access, connect using a VPN for iPhone.  Protect and secure your traffic on any WiFi network and public hotspots.  Servers are located in the US, UK, Canada, Australia, India, France and other countries around the world.  Surf the internet secretly for a better online experience.  And you can connect to public WiFi networks fast and securely.  Use any browser or app to browse the internet anonymously.  Download the Joybooster app for your favorite apps and websites.  You can be a GOLDEN user through an auto-renewing subscription. - Payment will be charged to iTunes Account at confirmation of purchase. - Subscription automatically renews unless auto-renew is turned off at least 24-hours before the end of the current period. - Account will be charged for renewal within 24-hours prior to the end of the current period, and identify the cost of the renewal. - Subscriptions may be managed by the user and auto-renewal may be turned off by going to the user's Account Settings after purchase. - No cancellation of the current subscription is allowed during an active subscription period.