Phone Call Recorder funktioniert nicht

Our phone call recorder app allows you to record your iPhone's incoming and outgoing calls in just a few taps, and access them anywhere, anytime!  Easily turn your phone call conversations into handy voice notes. - Record phone calls in just a few steps.  Our call recorder app uses the "Conference" function of the user's operator to record calls.  It provides clear video guidance to ensure you the best experience with incoming and outgoing call recording.  The account will be charged for renewal within 24-hours prior to the end of the current period, and identify the cost of the renewal.  Tired of grabbing a notebook every time when a phone call comes?  Subscriptions automatically renew at the end of each term unless auto-renew is turned off at least 24-hours before the end of the current period.  Payment will be charged to iTunes Account at confirmation of purchase.  If you’ve been troubled, then look no further.  Super easy and convenient.  Auto-renew can be turned off at any time from your iTunes account settings but refunds will not be provided for the unused portion of the term.