Secure Vault funktioniert nicht

It helps to hides your confidential Photos, Videos, Documents, Passwords, Notes and Contacts. * Hide all your sensitive photos, videos, notes, passwords, contacts and more! • CalculatorZ is an Auto-Renewing Subscription App. • Subscriptions are billed weekly or yearly at the rate selected depending on the subscription plan.  Users can utilize the CalculatorZ App and all its available features during the subscription period. • The subscription fee is charged to your iTunes account at confirmation of purchase.  Alternatively, a one-time payment plan is available (this is not a subscription). • Subscriptions auto-renew at the cost of the chosen package, unless cancelled 24-hours in advance prior to the end of the current period.  Per Apple policy, no cancellation of the current subscription is allowed during the active subscription period.  You may manage your subscription and turn off auto-renewal by going to your Account Settings after purchase.  You can use it as a calculator, but it doesn’t.  Once purchased, refunds will not be provided for any unused portion of the term.