Insta Caller funktioniert nicht

Call hundreds of countries around the world, high-definition sound quality, stable call and text.  Call hundreds of countries around the world, high-definition sound quality, stable call and text.  Take the front-end technology, the call quality is high-definition, the other party no need to install, and immediately make a global call.  You can cancel the subscription at anytime if you don’t want to subscribe. $9. 99 for 1 month. and it will auto renew after trial.  We will add 2nd number for you so that you can protect your real phone number if you don’t want to show it to others.  Subscription will automatically renew unless it is turned off at least 24 hours before the end of the current billing period.  Title of Service:Phone Number Premium Subscription.  ADD 2nd PHNOE NUMBER as your personal number so taht you can separate your work and life.  Account will be charged for renewal within 24-hours prior to the end of the current period.  Protect your private calls and encrypt your personal information.  It integrates global calls, domestic calls, voice callings, international SMS etc.  Create your private address book,quickly make online calls worldwide.  You will be a Premium user with the auto-renewing subscription.  Payment will be charged to iTunes Account at confirmation of purchase.  You can edit your subscriptions and auto-renewal may be turned off by going to “Account Settings”.  Moreover, you can completely separate your work and life .