VPN Expert funktioniert nicht

VPN Expert secures your device's connection while you're connected to public wifi hotspots, cellular data networks, and other public locations.  Protect your online privacy, secure your connection and boost your network speed.  Protect your online privacy with our no-log VPN.  VPN Expert is the world's fastest and most secure VPN app.  Fast and stable connection with dedicated servers.  It detects your location automatically and connects you to the nearest server.  We do not keep any logs of your activity.  Use all the basic features of the app without sign up. -Subscription period and price: $4. 99 for one week; $12. 99 for one month; $79. 99 for one year. - Payment will be charged to iTunes Account at confirmation of purchase. -Subscription will renew automatically at the end of the subscription term unless canceled. -Cancel in your iTunes account before end of trial to avoid payment. -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. -Any unused portion of a free trial period, if offered, will be forfeited when you purchase a subscription.